UNIVERSITY OF OSÉO DEPARTMENT OF PHYSICS

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1 NO UNIVERSITY OF OSÉO DEPARTMENT OF PHYSICS PUBIIKASJONSUSTE 1992 Vitenskapelige og faglige arbeider fra Fysisk institutt "5 :- : r Ph lé UIO/PHYS/94-26 ISSN S71 Received: REPORT SERIES

2 1 FORORD Vitenskapelige og faglige arbeider fra FYSISK INSTITUTT er for 1992 oppdelt i seks hovedkategorier. Publikasjonslisten er sortert etter hovedkategorier og etternavn på første forfatter fra instituttet. I tillegg har vi tatt med en tabell som viser arbeider fra instituttet fordelt på forskningsgrupper og hovedkategorier. INNHOLD PUBLIKASJONSUTVALGET Side KATEGORI-INNDELING FOR ARBEIDER FRA FYSISK INSTITUTT 2 PUBLIKASJONER FRA FYSISK INSTITUTT PUBLIKASJONSLISTE FOR FYSISK INSTITUTT Vitenskapelige publikasjoner 4 2. Vitenskapelige og tekniske rapporter 16 li. Vitenskapelige foredrag Populærvitenskapeligt' arbeider Pedagogisk/didaktiske arbeider Fagpolitiske arbeider 40

3 KATEGORMNNDELING FOR ARBEIDER FRA FYSISK INSTITUTT 1. VENNSKAPELIGE PEBI.IKASJONER Ari ikler i internasjonale tidsskrifter med referee. Art ikler i proceedings fra internasjonale konferanser og i vitenskapelige bøker. Vifenskapelige boker. lnnvilgede patenter. 2. VITENSKAPELIGE OG TEKNISKE RAPPORTER Rapporter i Fysisk instituftsrapportserie. Andre rapportserier (CERN, IFE. etc). Interne rapporter, uregistrerte rapporter etc. Redigering av proceedings.' fagbøker/årsrapport er 2. VITENSKAPELIGE FOREDRAG - Foredrag abstracts ved vitenskapelige konferanser/møter/workshops. Andre vitenskapelige foredrag, gjesteforelesninger. etc. ForeU'sninger ved vitenskapelige kurs/soinnierskoler etc. 1. POPU.ÆRVITENSKAPELIGE ARHEIDER f\ipnl;t*r vi r cnskapel idéboker art ikler leksikabidrag, foredrag. Faglige radio- og TV-programiner/ utstillinger. Faglige avis- radio- og TV-intervjuer og mindre faglige notiser. Popula>rforelesninger ved eksterne kurs. Redigering av faglig informasjonsmateriale 5. PEDAGOGISK DIDAKTISKE ARBEIDER I,;iTeboker. Arlikler av \><\\- ngisk didaktisk karakter. K-unpeiiilier t'i>relesiiingsreferater lab veiledningor oppgavesainlinger. I-".-redrai; av pedagogisk didaktisk karakter. ti. FAGPOLITISKE ARHE1DER Fagpolitiske art ikler, innlegg i aviser tidsskrift. Fagpolitiske foredrag intervjuer Radio- og TY-innlegg.

4 PUBLIKASJONER FRA FYSISK INSTITUTT 19S2 FORDELT ETTER KATEGORIER OG GRUPPER KATEGORI SUM GRUPPE Biofysikk Elektronikk og måleteknikk Elementærpartikkelfysikk Faste stoffers fysikk Kjernefysikk Plasma- og kosmisk fysikk Strukturfysikk Teoretisk fysikk Fysisk institutt

5 i \7 ri-ixsk.-u'ki.iai-: i'(iti.ihas.io.\i:i< 4 1 Vitenskapelige publikasjoner H.IC. Andas Bell's Inequalities for Quantum Mechanics. Phys. Lett. A167. «-10 J. Ilaarli The Hadiological and Radiation Protection Problems in Nordic [legions. Proc. of fnt. Oonf. in Tromsø, ed.: J. Baarli, November 1991, 5100 N. Rakutomalala, L.I. Berge, J. Feder and T. Jøssang Current Fluctuations from Particles Flowing through a Capillary. Proc. Int. Conf. on Noise in Physical Systems and 1/f Fluctuations, eds.: T. Musha, S. Sato and M. Yamamoto. Kyoto, Japan, Ohinsha Ltd., 137-MO F. Boger, J. Feder, T. Jøssang and R. Hilfer Micro.structural Sensitivity of Local Porosity Distributions. Pliysica A187, A. Prabhaharan aml I. Bugge Optimization of F.lectromagnetic Sampling Calorimeters. Nurl Instr. anil Mrth A314, 21 L. Hugge, T. Buran, M. Dam, G. Mæhlum, A.L. Head. T.B. Skaali, Ct. Skjevling, S. Stapnes et al. Bose-F.instein Correlations in the Hadronic Dera>> of the '/." Plivs Lett 280B, 21)1 I, Bugge. T Hiir.-m. M Dam. G. Mæhlum. A I. rl.-mi. I'll Skiinli. i; Skjevling et al.\l. a.ur'.ment of the Average Ljfelime of B I la. Irons Zen Phv. C53. - «7 I. Hugg.-, f lluraii. M Dam. G. Mæhlum, A.L. It.,i. I H ska.ili. <; Skjevliiig et al s.-.irdi l"..r l-x.-it-.l i barged I.. il..n. in /" I).-..i\ - 7. ii Pin. C i I -_ t L. Bugge, T. Buran, M. Dam, G. Mæhlum, A.L. Read, T.B. Skaali, G. Skjevling, et a!. A Search for Neutral Higgs Particles in Z" Decays. Xucl. Phys. B373, 3 L. Bugge, T. Buran, M. Dam, G. Mæhlum, A.L. Read, T.B. Skaali, G. Skjevling, et al. Search for Scalar Leptoquarks from Z" Decays. Phys Lett. B275, 222 L. Bugge, T. Buran, M. Dam, G. Mæhlum, A.L. Read, T.B. Skaali, G. Skjevling et al. Study of Final State Photons in Hadronic Z" Decay and Limits on New Phenomena. Zeit. Phys. C53, 555, L. Bugge, T. Buran, M. Dam, G. Mæhlum, A.L. Read, T.B. Skaali, G. Skjevling et al. Searches for Heavy Neutrinos from Z Decays. Phys. Lett. B274, 230 L. Bugge, T. Buran, M. Dam, G. Mæhlum, A.L. Read, T.B. Skaali, G. Skjevling et al. Determination of ty, in Second Order QCD from Hadronic Z Decays. Zeit. Phys. C ( 1992). L. Bugge, T. Buran, M. Dam, G. Mæhlum, A.L. Read, T.B. Skaali, G. Skjevling et J. Multiplicity Dependence of Mean Transverse Momentum in e + e~ Annihilations. Phys. Lett. B276, 254 L. Bugge, T. Buran, M, Dam, G. Mæhlum, A.L. Read. T.B. Skaali, G. Skjevliiig et al. Production of Strange Particles in the [ladronic Decais of the /" Plivs Lett. B L. Bugge, T Buran, M. Dam. G. Mæhlum, A.L Read, T.B. Skaali, G. Skjevling. et al. A Measurement of sin"0u- from the Charge Asymmetry of Hadronic Kvents at the /" Peak Phv. Lett B )

6 / \i i r.sskm'i-.i.ici-: ITHLIKAS.IO.M.H 5 L. Bugge, T. Buran, M. Dam, G. Mæhlum, A.L. Read. T.B. Skaali, G. Skjevling et al. Measurement of the Z" Branching Fraction to b Quark Pairs Using the Boosted Sphericity Product. Phys. Lett. B281, 383 L. Bugge, T. Buran. M. Dam, G. Mæhlum, A.L. Read. T.B. Skaali, G. Skjevling et al. A Measurement of the B - B Forward-Backward Asymmetry Using the Semileptonic Decay into Muuns. Phys. Lett. B276, 536 L. Bugge, T. Buran, M. Dam, G. Mæhlum, A.L. Read, T.B. Skaali, G. Skjevling, S. Stapnes et al. A Study of the Decays of Tau Leptons Produced on the Z Resonance at LEP. Zeit. Phys. C55,.«5 L. Bugge. T. Buran, M. Dam, G. Mæhlum, A.L. Read. T.B. Skaali, G. SkjevUng, S. Stapnes et al. Charged Particle Multiplicity Distributions for Fixed Number of Jets in Z v Hadronic Decays. Zpil. Phys. C L. Bugg-. T. Buran, M. Dam. G. Mæhlum, A.L. Head. T B. Skaali. G. Skjevling, S. Stapnes et al. Mi>aMir»>mrrit of the Partial Width of the Z" into bb l'iii;ii Static iiiing lluir Semi-Lrptonic De- Zeit. Phys. C (1«J92J. 1. Bugge. T Buran, M. Dam, G. Mæhlum. A I, Head. T.B. Skaali. G Skjevling. S. Stapnes et al Evidence for [r Meson Production in Z" De rav- IMiv^ L'-tl D280. l'.»!> (1992) I. Bugge. 1 Muran. M Darn, C Mæhlum. A L. Head. T B Skaali. G Skjevling, et al Stu'lv of Orientation of 3-Jel Events in Z" Hadronic Decays Using the DELPHI Detector. IMn* Lett D274. t'.is L. Bugge, T. Buran, G. Skjevling, S. Stapnes et al. Measurement of the 7r l, 7r" Cross Section in pp Annihilations at */s =s 3.0GeV. Nucl. Phys. B368, 175 Y.F. Cheng, V. Hansen, B. Berg and J. Gjønnes The Development of Secondary Particle Distributions in Six Strip-Cast Aluminium Alloys. Proc. of the 3rd Int. Conf. on Aluminium Alloys, Trondheim June. II, Y.F. Cheng, V. Hansen, J. Gjønnes and L.Ii. Wallenberg TEM Study of the Secondary Particles in Strip- Cast A13O03 Alloys. Micron and Microscopica Acta 23, Y.F. Cheng, V. Hansen, J. Gjønnes and L.R. Wallenberg TEM Study of the Early Stages Precipitation Process in Strip-Cast A13003 Alloys. J. Materials Res. 7, M. Dam r Physics at LEP. Proc. from the XXV7I Rencontre de Moriond; Electroweak Interactions and L r nified Theories. March (J9!>2). F. Balestra, FO. Breivik, K.M. Danielsen. S.O. Sørensen, T. Jacobsen et al. Antiproton-' l //e Interactions at 200 Mi V/c. Sov J. Nucl. Phys. 55/5. 6RR-G91 (l!w2). KM. Danielsen and T. Jacohsen Note on a Narrow Peak at 1 liqxh \' '' : Neutral Three-Pion Systems produced in the Reaction /'/' PP 17 T ' ~"!lt I'-* *» 1 '^* '* II Nimvii f.inenii» AlUS. *7'i {\WJ) K.M. Danielsen. T. Jacobsen and II.A Olsen Polar*!-;- Gluon Breniftrahlung Observed in the R* * tion pp pir'tc x" * ;; Phv< r. icripta I 199'J)

7 / VnT.SSKM'F.UCi: mil.lk.as.iosf.lt 6 Ci. Bendiscioli, K.M. Danielsen, T. Jacobsen et al. Observation of Structures in the Four-Pion Invariant Mass in Atitiproton-^/Zf and Antiproton- 3 //i' Annihilation {Streamer Chamber Data, PS179 Experiment at LEAR). Sov. J. Nucl. Phys. 55/ V.V. Barmin, K.M. Danielsen, T. Jacobsen et al. Pion and Proton Multiplicity Correlations in pxr Annihilations at Low Energy. Sov. J. Nucl. Phys. 55/5, V.V. Barmin, K.M. Danielsen, T. Jacobsen et al. Strangeness Production in pxe Annihilation at Low Energy. Sov. J. Niicl. Phys. 55/5, F. Balestra, K.M. Danielsen, T. Jacobsen et al. Experimental Results nn Antiproton Interaction with Nuclei obtained in the PS179 CERN Ex )crini''ni at LEAK. All' ('.inference Pmc. no. 213, :ifil-3ti7 (1991). J.U. Eeg CP-violation - a Window to New Physics. Annals <»f the New York Academy of Sciences GG1. If.-."»:* (1992) J O Eeg ami If II Si.leng Sk*'H'i>ns and Gravilons Ada Phys P-.l.uiica D23, H7-114 A Kn.-I.ind Signatures nf Davside Aurora. Proc of the European Optical Meeting, Kiruna. Sw.den. August 1902 (eil A. Sten). 1RF Seiennlii- H.-p 'JO'», ini; i'j:i (1992) A I g-l.iiiii Aun.r.il Kes.-an-h 1..wanh V"ar 201)1» l'r I'the Europe.,ii Optical Mt'"liii«. Kiruna. Nw.-.t.-ti. \ni!i s(!"'''-' I'd A SLID. I HI- Si-j.-H tiii.- H-p -jo't. ;i:.:i :;.. t I'W.M M.I. Pudovkin, S.A. Zaitseva, P.E. Sandholt and A. Egeland Dynamics of Aurorae in the Cusp Region and Characteristics of Magnetic Recouncction at the Magnetopause. Planet. Space Sci. 40, E. Eriksen and 0. Grøn The Observed Intensity of a Radiating Moving Object. Eur. J. Phys. 13, Z. Olami, H.J.S. Feder and K. Christensen Self-Organi zed Criticality in a Non-Conservative, Continuous Celluiar Automata Modelling Earthquakes. Phys. Rev. Lett. 68, B. B61viken, P.R. Stokke, J. Feder and T. Jøssang The Fractal Nature of Geochemical Landscapes. J. Geochem. Explor. 43, T.G. Finstad, C.J. Pahiistrøin, S. Mourner, V.G. Karamides, Z. Zhu and B. Carter Initial Stages of GaAs Growth on Sc t _,Er ras. Symp. Proe. Mater. Res. Soc. 202, T.G. Finstad and R. Turan Electrical Properties of Gc-I/nplanled arid Oxidized Si. J Seinicond. Sci. Techno]. 7, 75-M (1992) E.G. Flekkøy, J. Feder and T. Jossang Lattice (Jas Simulation of Osmosis. J. Stat. Phys. 68, V Frette, J. Fedr-r, T. Jøssang and P Meakin Buuvancy Driven Fluid Migration in Pnrous Media Phv- H'v l.etl G8. :i l ti I 31HT ( I'.titi») J Frøyland Uitr'i'iiiritnn t<> Chaos and Coii'Tenr»- B...k Publisher Adam lldg.-r. Inst..flMiy-ics. I'niv of Bristol. Bristol, 1' K (19921

8 I \m-:.\si\,\peugk PVHUKÅHJOSVM 7 J. Gjønnes Accurate Structure Factor Determination with Electron Diffraction. Int. Tables for Crystallography C, (1992 J. J. Gjønnes RHEED Theory in Relation to Structure Determination. Proc. of the 5th Asia-Pacific Electron Microscopy Conf., Beijing 1992, J. Gjønnes and B. Hugsted Scattering Integrals at Solid-Solid Interfaces. Physica Scripta T44, J. Gjønnes and V. Ma Structure Refinement from Systematic Row Integrated Intensities and Non-Systematic Critical Voltages. Proc. of the Electron Microscopy Society of America, Annual Meet ing Boston 1992, V. Ma and J. Gjønnes ALC1IEMI for l 3-structured Intermetallic Phases: A,l &- ii* lt. 1.Tiy J.,,(Fe, Ni or Cu) l2.i-ir'roc. ufthe Xth Conf. of Asia and Pacific Electron Microscopy Society, J. Gjønnes and J.W. Steeds Measurements of Structure Factors and Determination of Crystal Thickness by Electron Diffraction. [nt. Tables of Crystallography C, V. Ma ;mfl J Gjoiines Ternary Atom Location in LI. - Structured Intermetallic Phases: /W fi,. JtJ'i..,,( Fe, NiorCujiz.'j-i using ALCHKMI. J Mater. Res I,.\l. 1'fMin. K Gjønnes and J. Gjønnes llloch Wave Treatment of Symmetry and Multipl' 1 lit'an i ("ascs in H effect ion High Energy Kkcinm Ditfrarttoii and Reflection Electron Mirn.M-opv Microscopy HvM*arrh and Technique 20, (IW2 K Gjønnes and J Gjønnes Least Square Kffuirtnent of Structure Param-»-i'T- from Convergent Beam Electron Diffraciioii Application tn the High T, Supercondun..r \ Hn.fujt. I'n.r.1 the I I'-rtron Microscopv S.xi.'tv of Alien,.i \mi M-tiiii;. Bottun. l'e>2 U.V. I ir.t i l'i'i'ji Y. Ma, T. Arnesen, J. Gjønnes and J. Taftø Laser Processed At 3Ti based Int ermet allies: Ak ±ITi2±y{Fe,NioT Cu) l±2. J. Mater. Res. 7, Y. Ma, C. Rømming, B. Lebech, J. Gjønnes and J. Taftø Structure Refinement of At 3Zr using Single Crystal X-ray Diffraction, Powder Neutron Diffraction and CBED. ActaCryst. B48, B. Hugsted, J. Gjønnes and J. Taftø Potential Step Imaging of Interfaces in MBE- Grown Structures. Applied Surface Science 63, L. Gjønnes Investigation of Staining on Rolled Aluminium Sheets. Proc. of the Xth Eurrpean Congress on Electron Microscopy 2, Grøn and S, Refsdal Gravitational Lenses and the Age of lhe Universe. Eur J. Phys. 13, (1992) 0 Grøn and E. Eriksen Equivalence in Two-, Threp- and Kour- Dimensional Spacetimes. Int J Th Phys 31, (1992)

9 I Ml F.V.SK.WTUl.f I'CHI.lK.MUSElt 8 O. (Iron and 11.II. Solung Static Plane-symmetric Spacetime with C'onformally Coupled Mnssless Scalar Field. I'hys. Lett. AlfiS O. (iron.in.] Soleng (..ra.'ilalional F.ffocl of the Quantum Vacuum Omdele- a Cosmic String. Class. Quant. C.rav (1982). S.A. («"undersen Classificalion of the Subsequent Transonic States in Anisotropic Elasticity Theory. Phys. ScriptaT PC Hemmer aml A. Hansen The Distribution..f Simultaneous Fiber Failures in Fiher Himcile». J. A ) il. Mech 50. 'loii-'h-l 11992). A. Hansen and K.L. Hinrichsen Some Remarks on Percolation. Physica Scri )ta T til \' Hansen and J. (.jonnes Intermediate Structures and Crystalline Approxiiiiaiii. in l lie /.<» Transformation of AL ( Mn.I-.-l Si.Ml.,vs Microti and MnriM'opica Acta 23. I7'>17t. (1992) V Hansen. II Semi. H. 1'jellvag and A. Olsen Klectron Microscopy Study of Some Ni-S Phases Micnui and MI.T..pica Acta 23. I77-I7X I'.'.2. 1 Hon:..'! Old I It.iwid.d \m n W i.elltie, Number IV. >m the Client Snn.,ns Inl.r.i.'le n I Pin- A " I. l.'.l I I II.WS..L.I I Hund and K Ravndal I i.ini;.' Itiv.irian..'..I' Landau Levels Pln-iM vri.i.i 17 71'. 721 I C. Helgesen, A.T. Skjeltorp and f{. Bratsberg Antiferroniagnetic Phase Transition in A'rf(0//)j. J. Magn. and Magn. Mat. Ill, 5-10 R. Hilfer Mulliscaling and the Classification of Continuous Phase Transitions-, Phys. Hev. Lett. 68, R. HiUer Local Porosity Theory for Flow in Porous Media. Phys. Rev. B45, It. Hilfer Scaling Theory and the Classification of Phase Transitions. Mod. Phys. Lett R. Hilfer Geometry; Dielectric Response and Scaling in Porous Media. Physica Scripta T44, R. Hilfer and P. Meakin Grain Size Distribution for Competitive Growth Models. Zeit. fur Phys. B M. Hjorth-Jensen. T. Kngeland. A. Holt and P.. Osnes On the Role of Third- and Higher-Order Contributions to the Effective Interaction for pf-shell Nuclei. Nucl. Phvs. A ( 1992). M lljorlh Jensen. K Osnes and II Muller l... e<! Diagram Lffective ltitera.li.<ns uilh I he H.mii Me.,.M Fxch.inge P,,lenlial M... el Ann..f Phys :i ( 1992) M Hjorth Jensen, Y. Osnes and T T S. Kuo Klfective interactions for valence-hole nuclei with modem mes.in exchange p..feudal ne'dek N.i.-l.-ar I'hvMcs A54I1. 1 1". I ".!! 1992)

10 i YITI:XSKÅI'I:LK;I-: ITHUKASJO.SKH 9 E.O. Hole, E. Sagstuen, W.H. Nelson and D.M. Close The Structure of the Guanine Cation: ESR/ENDOR of Cyclic Guanosine Monophosphate Single Crystals after X-Irradiation at 10 K. Radiat. Res. 129, 1-10 P. Aagaard, P.K. Egeberg and J.S. Jahren North Sea Elastic Diagenesis and Formation Water Constraints. Proe. of the 7th Int. Symp. on Water- Rock Interaction, Park City, U.S.A., July, Eds.: Kharaka & Maest, Balkeham, Rotterdam, E.O. Hole, E. Sagstuen, W.H. Nelson and D.M. Close Free Radical Formation in Single Crystals of 2'-Deoxyguanosine 5'-Monophosphate Tetrahydrate Disodium Salt: An EPR/ENDOR Study. Radiat. Res. 129, E.O. Hole, E. Sagstuen, W.H. Nelson and D.M. Close Free Radical Formation in X-Irradiated Anhydrous Single Crystals of Inosine Studied by EPR and ENDOR Spectroscopy. Radiat. Res. 130, A. Haerdig and F. Ravndal Bose-Einstein Condensation in Layered Systems. Eur. J. Phys. 14, H. Hog asen An Application of QCD-Sum Rules in Nuclear Physic... Ada I'hvs I'ol ] '. Ingrbretsi'ii Computer Simulation of the SOLNOR Solar Heating System. Proceeding from NORTH SUN '92, Solar Energy at High Latitudes, June 24-26, (1992) M PupaniH'ii, A. Atac,, F. Ingebretsen, P.O. Tjotn. ft,il lhi;h Spin I.fvrl Structure <'f '"fc'u Zi-tlM-hnft lur I'hvMk, A343, 3i>7-3HM J.S. Jahren and P. Aagaard Diagenetic Dlite Chlorite Assemblages in Arsenites. I. Chemical Evolutions. Clays and Clay Minerals 43, P. Aagaard and J.S. Jahren DiogeneticIUite-Chlorite Assemblages in Arsenites. II. Thermodynamic Relations. Clays and Clayminerals 40, J.S. Jahren Authigenic Clay Mineral Relations in Sandstones from Offshore Norway. The Case of Illitc and Chlorite. Micron and Microscopica Acta 23, B. Jensen Notes on Spinning Strings. Class. Quant. Grav. 9 L7-L12 B. Jensen Production of Quantum Particles on Corn's. Physica Scripta 45, B. Jensen and H.H. Soleng General- Relativistic Model of a Spinning Cosmic String. Phys. Rev. D45, T. H. Johansen The Weight Gain Signal in Czorhralski Crystal Growth. J Crystal Growth 'i5'.» (1992) T 11. Johansen The Weight Gain Signal in LKC Crystal Growth. J Crystal Growth 123, I8S-I94 (1992)

11 / \rn:ssi<m>i:ii(;i-: rniui<.\s.joxi:ii 10 T.H. Johansen, H. Bratsberg and Z.J. Yang Thickness Dependence of the Levitation Force in Superconducting Y liac'uo. IV'ic. o r ihe2. World Congress on Superconductivity. Houston. Texas. USA, A.B. Riise, T.H. Johansen, H. Bratsberg and Z.J. Yang Logarithmic Relaxation in the Levitation Force in a Magnet HighT,. Superconductor System. Appl. Phys. Lett. 60, T. Jøssang and J. Feder The Fractal Characterization of Rough Surfaces. Physica Srripta T44, 9-14 M.W. Joosten, T. Johnsen, H.H. Hardy, T. Jossang and J. Feder Fractal Behaviour of C0 2 Pits. In Corrosion 92, Proc. of the NACE Annual Conf. and Corrosion Show. Houston. Texas, USA Pll 1-9 A. Kildal Note on i he E x B Instability. Coniribut ions in Plasma Physics 32, K. Henriksen. T. Svena, and S.H.H Larsen On the Stability "f the Ozone Layer at Tromsø. J Attn '1W-. Physics J M Lemaas, J Mvrliciiii and T.H. Hanson DiincnsiLin.d «eduction in Aiiyim Systems, Nin-l Phv- B384 :>:>9..->81 { T Luul.fii < ( a! Ecology of Oligotrophia Subarctic Thing* vallavai n Monograph Oikos,.-.1 I'M. Jonasson, I I'IM-Jl V I AMni-. \ N D.irm-kn.md J 1.-the On ill- I.xi-K-r..f Surfao- Uaw-s in Half hitinh' \nimiir''pii- Elastic Media with Pi./<> -l'-,irn,md I'l'/'-tn.i^ii'Mic Properties u.i;.- \i..ri..n IG is.*» -js:i i J;H»*J> DM. Barnett and J, Lothe On Conditions admitting the Existence of Type 3 Transonic States in Stable Anisotropic Linear Elastic Media. J. Mech. and Phys. of Solids 40, J. Lothe and V.L. Indenboom Elastic Strain Field and Dislocation Mobility. The 31st Volume in Series of Modern Problems in Condensed Matter Sciences, (Series Eds.: V.M. Agranovich and A.A. Maradudin) North Holland, Amsterdam W.Kurcewicz. G. Løvhøiden and the NA36 Collaboration. The nuclear structure of 223 Fr. Nucl. Phys. A539, E.Andersen, G. Løvhøiden and the NA36 Collaboration Target dependence of central rapidity lambda production in sulfur-nucleus collisions at 200 GeV/c per nucleon. Phys. Rev. C46, E. Andersen, G. Løvhøiden and the NA3(i Collaboration Strangeness production at mid-rapidity in S + Pb at 200 GeV/c per nucleon. Phys. Lett. B294, F.Andersen, G. Løvhøiden and the NA3U collaboration Hesults from CERN experiment NAM on strangeness prod tic! ion. Nucl. Phys. A c-320c ( 1992) E Andersen. G. Løvhøiden and the NA3H Collaboration A high speed fast bus V'ME data acquisition system f»r the CERN NA3fi experiment. Nucl Instr Meth. A (1992) \\ J G Borge, t; Løvhøiden,-t *1 < J il lii*' mirl«*ar -inirtitr-" "I *" 'Hn Nurl Phv- A MM 19'iJI

12 / \ it t'.\>t\ \ri net' rrmik \^./<>\i u li O. Martinson. S. Ciimnes and J. Karlsen Four-Electrode Mt-as irements on Micropores M'Miihraiu'.s related to Dielectric Propert w> of Human Skin. Proc. Ann hit Co»L IEEE Eng. Med Ui-'l Soe. 14. 'J.'lH.l-L'.-iSr. (I992J. V. Ma and L.I). Marks Development in Dynamical Theory.if" High l"n ergy Electron Reflection. Microscopy Research and Technique P. Meakin Aggregation Kinetic». Physica Scripta ». Meakin Simplified Diffusion-Limited Aggregation Models. Physica A P. Meakin Siriitilatioii of the Kinetics of Aggregation: Fractals ami Scaling. Croat ira Chninra. Acta » 7 ( 1992). I' Meakin Dropwihe Condensaliini; The Deposition Growth and Coalescence of Fluid Droplets. Physica Scripta T44, P Meakin, A Hirovljev, V. Frette, J. Fetler and T Jossang Gradient Stabilized and Destabilized Invasion Percolation. IMiVMca A I' Meakin, J Edrr, V. Frette and T Jossang Invasion Percolation in a Destabilizing Gradient Phys Hev A 4G, :uf>7-.i36x (1992) P \1e.ikm and H Jullien Handom * qnetiti.d AiKorptt.-n..I" Pi-dt*..f»,f f.-rent si/- - Ph\* H'\ A Hi 2H-J9 203i l l""2t K J Maloy. 1. Furuberg. J Feder and T J oss ang Dynamics of Slow Drainage in Porous Media. i'jiy.s Rev Lett ). K J. Maloy. A (lansen. K I. Hinrichsen and S Hon x Experimental Measurement-, of the Roughness of Brittle Cracks. Phys. Rev. Lett. 68, (I992. K. Måseide Auroral Tomography, a suitable Experiment for Small Satellites? Proc. of the 19th Annual European Meeting on Atmospheric Studies by Optical Methods. Kinina. Sweden. August 10-M (1992) ed. Åke Steen, 1RF Scientific Report 209, F. Søraas, K. Måseide, P. Torheim and K. Aarsnes The Doppler Profile of Aurjrai H\i as Calculated and Observed at Diffi rent Angles to the Geomagnetic Field. In Proc. of the Int. Coif. on Subslorms (ICS-1) March. Kinmi. Sweden, r.iir» r.tl) F. Søraas, K. Måseide, K. Aim nes and P. Torheim Rocket Observations of the Auroral HJ Doppler Profile. In Proc. of the 19th Annual European Meeting on Atmospheric Studies by Optical Methods. Kiruna, Sweden, August (0-I-t. Ed Ake Steen, IRK Scientific Report ( 1992). H. Most. H.I). Hansen and E Haslund Dielectric Dispersion of Composite Material-. Physica Scripta, T44, ( 1992) A Olsen Kikuchi and HOL7, Techniques International Table., for Crvtiallograph* C. )03 IO.", I1992)

13 / \ ///:\>/\.ii'/-:/./r;/-: ITHI.IKAS.IMM-.K 12 O. Susegg, K. Helium. A. Olsen and M.J. Luton An Elect run Microscopy Study of Dispersoids in ('ryoiiiilled ODS-Materials. Micron and Microscopica Acta 23, O. Susegg, E. Helium, A. Olsen and M.J. Luton 'Tho Microstructure of Aluminium-based ODSmaterials: A TEM Investigation. Proc. of the 3rd Int. Conf. on Aluminium Alloys O. Susegg, E- Helium, A. Olsen and M.J. Luton HREM-Study of Dispersoids in Cryomilled ODS-Materials. Proc. of the Xth European Congress on Electron Microscopy, P. Skjerpe. A. Olsen, J. Tafto. M. Suenaga, V. Zhu and A.R- Moodenbaugh Tetragonal YBa 2(Cu x tm tho?.*, M Fe, Co, AJ«Tweed Contrast - Orthorhombi- Microtwins. Phil. Mag L.P. Csernai. G. Fai, C. Gale and E. Osnes MoiiKMitum-Depfn lent Mean Field and the Nuclear Equation of St.-ie. Plus Hev C46. 73*;-7-[2 (l'j'j2). K 0-.li--. ;niij D.str-.ttinaii Spin-Tensor AIIUUM^ i.r HValiMic Sh-ll Model Interactions Phv- li"v C45. <Jt;2-«70 {11*92) H.I. P.Vseli and J TruUen A W;ivi'iiiii!il)er-iii rel] Simulation of Weal. I.aiu;miiir "lurl-ulenc Ph%-t.-a s-tipia -ig I"' 1 ' 172/1:'!»:!) \ ti NieU. n. 11 I. P.< 1, ;i. J J H;»,nni^eh Vi.rie\ Strurt»ir*-~ (ieii'-rated l»v the Electro- -x:\iu- h>wm Ili'itnh>> tz ln-tal)ilit> Ann t;.-»phv*ir.v 10.»»55-fifi7 (1992) J.S. Hesthaven, J.P. Lynov, A.H. Nielsen, J.J. Rasmussen and HX. Pécseli Numerical Studies of the Eulerian-Lagrangian Transformation in Two-Dimensional Isotropic Turbluence. In "Proc. of the First European Computational Fluid Dynamics Conference", Brussels, Belgium 7-11 September 1992, Computational Fluid Dynamics '92, Vol.1, (Eds.: Ch. Hirsch, J. Périaux and W. KorduUa) Elsevier, Amsterdam, Å. Rabbe ard S.H.H. Larsen Ozone "Minihole" over Northern Scandinavia. J. Atm. Terr. Phys Å. Rabbe and S.H.H. Larsen Ozone Variation in the Northern Hemisphere due to Dynamic Processes in the Atmosphere. J. Atm. Terr. Phys N. Rakotomalala, L.I. Berge, J. Feder and T. J øss ang Current Fluctuations from Particles Flowing Through a Pore. J. Colloid, and Interface Sci. 148, F. Ravndal Feynman and the Quark Model. Int. J. Mod. Phys. A (5 (1993). G. C'imin and F. Ravndal An Exact Solution of the Kondo-reduccd Emery Model on Cyclic Chains. Europhyi. Lett F- IUuminati. F. Ravndal and J.A. Ruud. A Semi-Classical Approximation to thf 3-Anyon Spectrum. Phys. Lett. A J.Rekstad and M.Mehlen Improvements in Solar Heat Collector Roofs. International Patent, POT. NO91/00072, August (I992.

14 / \ rn:.\sk,\ rr.uai-: PUIUKASJOSEH 13 J.Rekstad amd M.MehJen Fremgangsmåte for å fjerne varme fr a ol solfangertak, samt anordning for utøveise av framgangsmåte. Norsk patent NO L70698 C, Styret for det industrielle rettsvern, august J- Rek stad Elementbereder med hevertkoplinger. Norsk patent NO B, Styret for det industrielle rettsvern, november J.A. Ruud and F. Ravndal Systematics of the N-Anyon Spectrum. Phys. Lett. B291, W.H Nelson, E. Sagstuen, E.O. Hole and D.M. Close On the Proton Transfer Behaviour of the Primary Oxidation Product in Irradiated DNA. Radiat. Res. 131, W.H. Nelson, E. Sagstuon, E.O. Hole and D.M. Close Ionization of Adenine Derivatives. EPR and ENDOR Studies of x-lrradiated Adenine HCi i/2h 20 and Adenosine HC'l. Radiat. Res. 131, E. Sagstuen. E.O. Hole, W.H. Nelson and D.M. Close Radiation Induced Free Radical Formation in Thymine Derivatives. EPR/ENDOR of Anhydrous Thymine Single Crystals X-lrradiated at 10. J. Phys. Chem. 86, (19 2). E. Sagstuen, E.O. Hole, W.H. Nelson and D.M. Close Thv Protonation State of Radiation Produced Cvtosiiu' Anion;', and Cations in the Solid State. EPR'KN'DOh* <>f Cvtosine Monohydrale Single I'rv.-.tah» x-irr.i.hati d at 10 K J. Phyv Ch.-ui 9G. N2fi (.t-h'j7ii (199-.M T. Sagvolden, M.A. Metzger, H.K. SchioBreck, A.L. Rugland, I. Spinnanger and G. Sagvolden The Spontaneously Hypertensive Rat SHR) as an Animal Model of Childhood Hyperactivity (ADHD): Charged Reactivity to Reinforces and to Psychomotor Stimulants. Behavior al and Neural Biology P.E. Sandholt and P.T Newell Ground and Satellite Observations of an Auroral Event of the Cusp/Cleft Equatorward Boundary. J. Geophys. Res. 97, P.E. Sandholt Dayside Auroral Activity and Magnet osp heric Transient Events. European Space Agency Spec. Publ., Noordwijk, the Netherlands, ESA SP 335, P.E. Sanjholt Magnetopause Plasma Transients: Mapping into the Auroral Ionosphere. IEEE Transactions on Plasma Science T, 725 P.E. Sandholt, M. Lockwood, W.F. Denig. R.C. Elphic and S. Leontjev Dynamical Auroral Structure in the Vicinity of the Polar Cusp: Multipoint Observation during Southward and Northward IMF. Ann. Geophys. 10, (1992}. O.I. Yagodkiva, V.G. Vorobjev, S.V. Leontjev. P.E. Sandholt and A. Egeland Bursts of Geomagnetic Pulsations and their Relationship with Dayside Auroral Forms. Planet. Space Sci. 40, P.E. Sandholt. J. Moen and D. Opsvik Periodic Auroral Events at the Midday Polar Cap Boundary: Implications for Solar Wind - Magnetosphere ('otjpjing. Geophys. KPS. Lett. 19. I ( 1!»92 ).

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16 i vm:.\si<.u>i:li<u-: i> r HUK ASM >s i-:n 15 K. Skyberg, IL. Hansteen, and A.I. Vistnes Chromosome aberrations in lymphocytes of high voltage laboratory cable splicers exposed to electromagnetic fields. Scand. J. Work Environ. Health 19, (1992J. L. Wang Existence of Symmetric Surface Waves and their Relation with Leaky Surface Waves in Cubic Materials. Physica Scripta T44, L. Wang and J. Lothe Simple Reflection in Anisotropic Elastic Media and its Relation to Exceptional Waves and Supersonic Surface Waves (I). General Theoretical Considerations. Wave Motion 16, L. Wang and J. Lothe Simple Reflection in Anisotropic Elastic Media and its Relation to Exceptional Waves and Supersonic Surface Waves (II); Examples, Wave Motion 16, Z.J. Yang Forces Acting on ;i Magnet placed over a Superconducting Plane. Jpn. J. Appl. I'hys 31. L477-L480 ZJ. Yang Thickness Dependence of Levitation Forces Acting on Magnets over a Thin Superconducting Sheet. Jpn. J. Appl. Phys. 31. L938-L941 Z.J. Yang Quasistatic Field Responses of Fluxoids in a YBa 2Cu x Film. J. Superconductivity 5, Z.J. Yang, H. Bratsberg, T.H. Johansen, G. Helgesen, A.T. Skjeltorp and F. Vassenden Quasistatic Responses of Fluxoids in a YiBa 2Cu 20 7 Film. Solid State Comniun. 81, Z.J. Yang, T.H. Johansen, H. Bratsberg, G. Helgesen and A.T. SJcjeltorp Levitation and Interaction in a Magnet- Superconductor System. Proc. of the 2. World Congress on Superconductivity Houston, Texas, USA, Z.J. Yang, T.H. Johansen, H. Bratsberg, A. Bhatnagar and A.T. Skjeltorp Lifting Forces Acting on a Cylindrical Magnet above a Superconducting Plane. Physica C197, Z.J. Yang, T.H. Johansen, H. Bratsberg, A.T. Skjeltorp, S.J. Guo and B. Loberg Study of Flux Motion in Bi-Based Superconductor by a Pendulum. J. Superconductivity 5, P. Zagierski Kompozyt z Fazami Miedeymetalicznymi z l ; k- ladu Al-Ti. Proc. of the 1st Int. Sci. Conf. on Achievements in the Mechanical and Material Engineering, Glinvice, T. Sun and '/. J Yang How 1'ar r;.n a Handout Walker go? 1'hvMcn AL82. :.!«( lit»» I ) ZJ Yang Lifting rnrci'fi Acting >>n Magnets Placeed above a Sup<Tcondnriing Plant 1 J Sup.'mmdiirtivitv 5. 2f>9 271 (1992)

17 > \'iri:\shm'/:i.i(;i-: oc TKKSISKK IIAS'I'OHTER 16 2 Vitenskapelige og tekniske rapporter H.E. Andås Bell-type Experiments and The Concept of Locally Stochastic Causality. Report UiO/PHYS/92-25, University of Oslo H.E. Andås and O.K. Gjøtterud Quantum Theory and Questions of Reality and Completeness. Report UiO/PIIYS/92-21, University of Oslo (L992). C. Angell og A. Isnes Videreutvikling av læringsmiljøet ved Fysisk institutt. FYS 112. Report UIO/PHYS/92-06, University of Oslo J. Baarli Novaya Zeinlya - Ecological Security of Underground Nuclear Test. Report UiO/PflYS/92-03, University of Oslo, J. B.wli Tile Energy deposition from Neutrons in a "Fluoresced Liquid" near lh<- Target of LUC Internal note n> (T.IIN; DHDC 92-2S. IS May J liaarli Noen synspuiikter til lovreguleringer i relasjon til sikkerhet/risiko Utredning til Arti. og adm. dep., 24. februar (ID92) II. Herg Slop'liastigh'M. mikrostruktur og ler iiiomekaniske.-ern-kaper til bandstwpte Al-Mn og A! Mg legering.-r Kapp.Tl. Evsisk Inst [ 1'IVJ) A. Birovljev, A. Hove and V. Nilsen C'T-Scanner Experiments on Tracer Dispersion and Diffusion in Homogeneous and Fractured Chalk. Cooperative Phenomena Report Series 92-2, Univ. of Oslo, Yu.A. Batusov, F.O. Breivik, T. Jacobsen, S.O. Sørensen et al. Production of Hyperfragments by Antiprotons at Rest Annihilating on Nuclei in Nuclear Photoemulsion. Dubna Report Series El J. Myrheim, H. Rue and L. Bugge A Simple Algorithm for Large, Non-Linear or Singular Least Squares Problems. Report, UiO/PHYS/92-19, University of Oslo L. Bugge, T. Buran, M. Dam, G. Maehlum, A.L. Read, i.b. Skaali, G. Skjevling et al. Classification of the Hadronic Decays ol the Z" into b and c Quark Pairs using a Neural Network. Scientific Report, CERN-PPE/92-151, 15 September L. Bugge, T. Buran, M. Dam, G. Maehlum, A.L. Read, T.B. Skaali, G. Skjevling et al Measurement of Inclusive Production of Light Meson Resonances in iladromr Decays of the V.". Scientific Report, (ERNITK ', November L. Pugge, T. Buran M. Dart). G. Maehlum. A.L Read, T.B. Skaali, Ci. Skjevling et al. Multiplicity Fluctuations in lladronic Final States from the Decay of the /" Scientific Report. CEHN PI'F II, Julv

18 > \rri:ssi<ai'i:i.iai-: o<; TEKNISKE UAPI'OKTEH 17 L. Bugge, T. Buran, M. Darn, G. Maehlum, A.L. Read. T.B. Skaali. G. Skjevling et al. A Measurement of B Meson Production and Lifetime using Dt Events in Z" Decays. Scientific report, CERN-PPE/92-174, 14 October L. Bugge, T. Buran, M. Dam, G. Maehlum, A.L. Read, T.B. Skaali, G. Skjevling et al. A Search for Lepton Flavour Violation in Z Decays. Scientific Report, CERN-PPE/92-190, 5 November L. Bugge, M. Dam, J. Myrheim, A.L. Read and G. Skjevling Absolute in Situ Energy Calibration of Luminosity Calorimeters in the DELPHI Experiment at LEP, Univ. of Oslo. Report UiO/PHYS/92-20, University or Oslo T. Buran et al. RD20 Status Report: Development of High Resolution Silicon Strip Detectors for Experiments at High Luminosliy at LIIC. CERN-DRDC T. Buran et al. The ATLAS Silicon Inner Tracker and Vertex Detector: Design Considerations and Related Technologies. ATLAS Internal Note INDET-NO-014, 13 October 1992) T lliir.-ui el at HI) 211 Ciillnti.iratii.il. Status Report tothedhjx. CHRN/l)RDC/92. June 1992 'I Buran. S Slapnes et al ATLAS l.eti.-r..f Intent I.IH'l 12. Ill l).-t..l...r, l'i;i2) M. Dam T Physics at LEP. From the XXVII Recontre de Moriond, Electroweak Interactions and Unified Theories, CERN-PPE/92-82 M. Dam T Physics at LEP. Report, UiO/PHYS/92-16, University of Oslo K.M. Danielsen, T. Jacobsen and H.A. Olsen A Narrow Centrally Produced 3ir Resonance at W80MeV/c 2 in pp Reactions at 19 GeV/c. Theoretical Physics Seminar, No. 10, Univ. of Trondheim, UNIT, Trondheim K.M. Danielsen, T. Jacobsen and H.A. Olsen A Narrow Centrally Produced 3x Resonace at lohomev/c 1 in pp-reactions at 19 GeV/c. Report, UIO/PHYS/92-12, University of Oslo K.M. Danielsen, T. Jacobsen et al. Observation of Parton Fragmentation in p~"nr Reactions at 607 MeV/c. Report, UiO/PHYS/92-29, University of Oslo 1.0. Eeg and I. Picek Off-shell s ~ d Transitions in K-Decays. Report UiO/PHYS/92-13, University or Oslo, (It'.2). A Kgcland. J.A Holtet and P E. Saudholt The Klectrodynaniirs of ttie Dayside Cleft He gion Based on a Net of Ground Observations in the Svalbard Area. Technical Report, Grant AKI) SR BU-U82, L Engvik, M Hjorth Jensen and E Osnes Model-Space Nuclear Matter Calculations with the Bonn Potential. Heporl. CiO T1IYS ' I'mversily..f Oslo

19 i \ il KSSKM-Ki.iai-: tx; TMSISKI-: UM'I'OKTF.H 18 T. Engey Fuktighetsmåling av trevirke med nøytroner. IFE/KR/F-92/I71 L. Hoier, S. Malerud, J. Feder and T. Jossang An Experimental Study of the Period Doubling Hifurcal'-on Route to Chaos. Cooperative Phenomena Report.Series 92-.'J, Univ. of Oslo. V. Frette Sandpile Models with Dynamically Varying Critical Slopes. Cooperative Phenomena Report Series 92-4, Univ. of Oslo. M. UuttnrniSL'ii (editor) CH1CSI. a proposal for a multidetector AE-E particle telescope. Report UiO/PHYS/92-02, University of Oslo (1092). M. Outtormsen SIRI, a proposal for a multidetector AE-E particle telescope. Report t'io P11YS, i.j-21. University of Oslo (1992) V A Avd.'i.hikov. M Cult.irn sen. (I l.ovlionlen. el.il p i, nn.uid up Intrrleroinetry m :tt)a Mc-V Reactions. Cosmic and Subatomic Physics Report 9201 (1992) LUIP J Hckstad. M Ciillonmen. T S Tveler og 1. llergholt Kjernefysiske prolilclllit llllllgit veil Svklntroll laboratoriet ll/p.u-t I'll) I'llYS 92 II). University of Oslo (l'"92).1 H'-ksta'l I' S tveti-r M (Juttormsen and I. Hergholt lh.- K.I'-jieii'l.-iice in the gamma derav..f n.-u Ir. -n r"*,,ii.,ii. > in : V' r and '* {{ f l(..,.rl till Pll\s -_' "_*:t ( mi-r-iti..i O.I.. M. Hjorth-Jensen, M. Borromeo, H. Miither and A. Polls Isobar contributions to the imaginary part of the optical-model potential for finite nuclei. Roport UiO/PHYS/92-08, University of Oslo M. Hjorth-Jensen, M. Kirchbach, D.O. Riska and K. Tsushima Nuclear renormalization of the isoscalar axial coupling constants. University of Helsinki Report HU-TFT M. Hjorth-Jensen, T. Engeland, A. Holt and E. Osnes Perturbative many-body approaches to finite nuclei. Report UiO/PHYS/92-22, University of Oslo E. Osnes, M. Hjorth-Jensen, T. Engeland and A. Holt Shell model calculations with realistic effective interactions. Report UiO/PHYS/92-32, University of Oslo T Engeland. M. Iljorth-Jensen, A. Holt and K Osnes The structure of ihe neutron delicient Sn is.. topes. Report UlO/PHYS/ University of Oslo E O. Hole, E. Sagstuen. W 11 Nelson and I) M Close The Oxidation anil Reduction Products in t'v tosine Monohvdrate at II) K lut Conf Pathways I" Radiation Damage m DNA. Rochester. Michigan. ISA. June I K O Hole. I. Sag.iueu. M II N.-K.i. and 0 M (lose The Oxidation and Reduction Products m Cv l.isiii.' Monolivdrate at Kl K C...r...! C.iif H.i.liati.Mi lie inisirv. <,... r I- l.iu I I > \..lull. I'IM-.'I

20 2 \ i n:sst<.\py.uc.r. oc rr.kxishi-: u.\rroiai-.u 19 T. Holtebekk, K. Osnes, J. Rekst ad og S.O. Sørensen. Festskrift til Roald Tangen i anledning hans 80- års dag 8. februar Report UiO/PHYS/ 92 33, University of Oslo 0. Holter og E. Osnes (red.) Publikasjoner Vitenskapelige og faglige arbeider fra Fysisk institutt. Report UIO/PHYS/91-42, University of Oslo B. Hugsted, J. Gjønnes, R. Sivertsen og G. Salomonsen Grenseflater i MBE-grodde strukturer. Rapport, Fysisk Institutt, 18 Januar H. Høgåseu Problems in Hyperon Beta Decays. Preprint, Teorigruppa, Fysisk Inst., Univ. i Oslo J, Jahren Relation between Micro-crystalline Quartz and Quartz Cementation. Report to Norsk Hydro, Bergen T JuiNiini; and DM Barnett Statistical HIVMCV Elasticity and Dislocation Th.-orv Pmc..("tip- J'tis l.mhe Svruposiuin Honouring Jens l.oihe >'ii iti" O.cation of his <>0th Birthday. fils 1' Jus-ang and l> M Barnett. Topical l-*sti#* or Phy-ica Srripla T44. (1992) I' Bergene, H Jensen, K Jensen and A Næss F.n samtal»- <>MI fv-iltk. fvsjkere og rwnnitkwig \;irt'ii fc»-pi.rr. I ((> P»l>s 'KM*. Univefuiv <-f <)<d.. i :"'': ) II k..rmii...'i d Pr«>pi'".il I'.tr,m Inni-r Silicon Barrel with a l>e «rnpii.in!' ll.iih Inner and Oulrr BnrrH» JF rskl N-'i- ''-, ":i ' Julv (199?) H. Korsmo et al. The pp «!><$ Reaction near Threshold. CERN/SPSLC 92-42, SPSLC 501, 10 August T. Lindem. Results from the Hydro Acoustic Survey, Lake Kariba. A Report for the Zambia/Zimbabwe SADCC Fisheries Project, NORAD REG. 027 Lake Kariba T. Lindem Hydroakustiske undersøkelser av fiskebestanden i StordaJsvatnet. Ei rapport til Hordaland fylke, mai G. Maehlum et al. The Delphi Microvertex Detector CERN-PPE/92173 M. Mentzoni Electron Collision Frequency in Microwave Exposed Plasma. Report UIO/PHYS/90-33, University of Oslo S. Messelt, T. Engeland and M. Guttormsen (editors) Section for Nuclear Physics and Energy Physics, Annual Report 1991 Keport ['[O-I'HYS/'J'J-O'J. University of Oslo (1092». G Midttun nn<l B Wu Building a Verilug Model for Boundary Scan Architecture Hcpurt l'io PI1YS University of Oslo (199'Jl J Si.vNni-1. K Ma-.e,d.-,-t «1 Al HlO, Aurorai Imaging Obiervaiorv. Phase A Repnrl Norwegian Space Centre, NSC Hepori (92)9. t» Febniary (1992)