EXPERIMENTAL TEST OF RENORMALIZATION GROUP THEORY ON THE UNIAXIAL, DIPOLAR COUPLED FERROMAGNET LITBF₄.ALS NIELSEN J.1976; PHYS. REV. LETTERS; U.S.A.; DA. 1976; VOL. 37; NO 17; PP. 1161-1164; BIBL. 13 REF.Article

MEAN FIELD THEORY, THE GINZBURG CRITERION, AND MARGINAL DIMENSIONALITY OF PHASE TRANSITIONS.ALS NIELSEN J; BIRGENEAU RJ.1977; AMER. J. PHYS.; U.S.A.; DA. 1977; VOL. 45; NO 6; PP. 554-560; BIBL. 32 REF.Article

LONG-RANGE ORDER IN BETA -BRASS STUDIED BY NEUTRON DIFFRACTION.RATHMANN O; ALS NIELSEN J.1974; PHYS. REV., B; U.S.A.; DA. 1974; VOL. 9; NO 9; PP. 3921-3926; BIBL. 17 REF.Article

Lipid and simple liquid surfacesALS-NIELSEN, J.Journal de physique. Colloques. 1989, Vol 50, Num 10, pp C7.21-C7.22, issn 0449-1947, supplConference Paper

DIPOLAR AND NONDIPOLAR INTERACTIONS IN LITBF₄.HOLMES LM; ALS NIELSEN J; GUGGENHEIM HJ et al.1975; PHYS. REV., B; U.S.A.; DA. 1975; VOL. 12; NO 1; PP. 180-190; BIBL. 22 REF.Article

NEUTRON SCATTERING FROM THE HEISENBERG FERROMAGNETS EUO AND EUS. III. SPIN DYNAMICS OF EUO.DIETRICH OW; ALS NIELSEN J; PASSELL L et al.1976; PHYS. REV., B; U.S.A.; DA. 1976; VOL. 14; NO 11; PP. 4923-4945; BIBL. 46 REF.Article

CRITICAL BEHAVIOR OF PURE AND SITE-RANDOM TWO-DIMENSIONAL ANTIFERROMAGNETS.BIRGENEAU RJ; ALS NIELSEN J; SHIRANE G et al.1977; PHYS. REV., B; U.S.A.; DA. 1977; VOL. 16; NO 1; PP. 280-292; BIBL. 28 REF.Article

SPIN-WAVE DISPERSION IN COCL₂.2D₂O: A SYSTEM OF WEAKLY COUPLED ISING CHAINS.KJEMS JK; ALS NIELSEN J; FOGEDBY H et al.1975; PHYS. REV., B; U.S.A.; DA. 1975; VOL. 12; NO 11; PP. 5190-5197; BIBL. 12 REF.Article

SMECTIC-A ORDER AT THE SURFACE OF A NEMATIC LIQUID CRYSTAL: SYNCHROTRON X-RAY DIFFRACTIONALS NIELSEN J; CHRISTENSEN F; PERSHAN PS et al.1982; PHYS. REV. LETT.; ISSN 0031-9007; USA; DA. 1982; VOL. 48; NO 16; PP. 1107-1110; BIBL. 11 REF.Article

X-RAY AND NEUTRON SCATTERING STUDY OF THE MAGNETIC STRUCTURE OF NEODYMIUM METALLEBECH B; ALS NIELSEN J; MCEWEN KA et al.1979; PHYS. REV. LETTERS; USA; DA. 1979; VOL. 43; NO 1; PP. 65-67; BIBL. 8 REF.Article

NEUTRON SCATTERING FROM THE HEISENBERG FERROMAGNETS EUO AND EUS. I. THE EXCHANGE INTERACTIONS.PASSELL L; DIETRICH OW; ALS NIELSEN J et al.1976; PHYS. REV., B; U.S.A.; DA. 1976; VOL. 14; NO 11; PP. 4897-4907; BIBL. 34 REF.Article

The liquid vapour interfaceALS-NIELSEN, J.Zeitschrift für Physik. B, Condensed matter. 1985, Vol 61, Num 4, pp 411-414, issn 0722-3277Article

NEUTRON SCATTERING FROM THE HEISENBERG FERROMAGNETS EUO AND EUS. II. STATIC CRITICAL PROPERTIES.ALS NIELSEN J; DIETRICH OW; PASSELL L et al.1976; PHYS. REV., B; U.S.A.; DA. 1976; VOL. 14; NO 11; PP. 4908-4922; BIBL. 29 REF.Article

NEUTRON SCATTERING FROM FCC PR AND PR₃TLBIRGENEAU RJ; ALS NIELSEN J; BUCHER E et al.1972; PHYS. REV., B; U.S.A.; DA. 1972; VOL. 6; NO 7; PP. 2724-2729; BIBL. 19 REF.Serial Issue

CRITICAL BEHAVIOUR OF A TWO-DIMENSIONAL RANDOM ANTIFERROMAGNET: RB₂MN_0.5NI_0.5F₄.ALS NIELSEN J; BIRGENEAU RJ; GUGGENHEIM HJ et al.1976; J. PHYS. C; G.B.; DA. 1976; VOL. 9; NO 5; PP. L121-L125; BIBL. 17 REF.Article

SYNCHROTRON X-RAY STUDY OF MELTING IN SUBMONOLAYER AR AND OTHER RARE-GAS FILMS ON GRAPHITEMCTAUGE JP; ALS NIELSEN J; BOHR J et al.1982; PHYSICAL REVIEW. B: CONDENSED MATTER; ISSN 0163-1829; USA; DA. 1982; VOL. 25; NO 12; PP. 7765-7772; BIBL. 25 REF.Article

OBSERVATION OF A CENTRAL MODE IN AN EXCHANGE-COUPLED SINGLET-GROUNDSTATE SYSTEM.ALS NIELSEN J; KJEMS JK; BUYERS WJL et al.1977; J. PHYS. C.; G.B.; DA. 1977; VOL. 10; NO 14; PP. 2673-2678; BIBL. 12 REF.Article

SPIN WAVE DISPERSION AND SUBLATTICE MAGNETIZATION IN NICL₂.LINDGAARD PA; BIRGENEAU RJ; ALS NIELSEN J et al.1975; J. PHYS. C; G.B.; DA. 1975; VOL. 8; NO 7; PP. 1059-1069; BIBL. 22 REF.Article

SPIN DYNAMICS AND CRITICAL FLUCTUATIONS IN A TWO-DIMENSIONAL RANDOM ANTIFERROMAGNET.ALS NIELSEN J; BIRGENEAU RJ; GUGGENHEIM HJ et al.1975; PHYS. REV., B; U.S.A.; DA. 1975; VOL. 12; NO 11; PP. 4963-4979; BIBL. 36 REF.Article

SPONTANEOUS MAGNETIZATION IN THE DIPOLAR ISING FERROMAGNET LITBF₄.ALS NIELSEN J; HOLMES LM; LARSEN FK et al.1975; PHYS. REV., B; U.S.A.; DA. 1975; VOL. 12; NO 1; PP. 191-197; BIBL. 21 REF.Article

NEUTRON SCATTERING INVESTIGATION OF THE TEMPERATURE DEPENDENCE OF LONG-WAVELENGTH SPIN WAVES IN FERROMAGNETIC RB₂CRCL₄HUTCHINGS MT; ALS NIELSEN J; LINDGARD PA et al.1981; J. PHYS., C, SOLID STATE PHYS.; ISSN 0022-3719; GBR; DA. 1981; VOL. 14; NO 34; PP. 5327-5345; BIBL. 35 REF.Article

PRESSURE-DRIVEN COMMENSURATE-INCOMMENSURATE TRANSITION IN LOW-TEMPERATURE SUBMONOLAYER KRYPTON ON GRAPHITENIELSEN M; ALS NIELSEN J; BOHR J et al.1981; PHYS. REV. LETT.; ISSN 0031-9007; USA; DA. 1981; VOL. 47; NO 8; PP. 582-585; BIBL. 12 REF.Article

EXTENDED X-RAY ABSORPTION FINE STRUCTURE STUDY OF CO-MO HYDRODESULFURIZATION CATALYSTSCLAUSEN BS; TOPSOEE H; CANDIA R et al.1981; J. PHYS. CHEM.; ISSN 0022-3654; USA; DA. 1981; VOL. 85; NO 25; PP. 3868-3872; BIBL. 22 REF.Article

HIGH-RESOLUTION X-RAY STUDY OF A SECOND-ORDER NEMATIC-SMECTIC - A PHASE TRANSITION.ALS NIELSEN J; BIRGENEAU RJ; KAPLAN M et al.1977; PHYS. REV. LETTERS; U.S.A.; DA. 1977; VOL. 39; NO 6; PP. 352-355; BIBL. 11 REF.Article

X-ray reflectivity from the surface of a liquid crystal: surface structure and absolute value of critical fluctuationsPERSHAN, P. S; ALS-NIELSEN, J.Physical review letters. 1984, Vol 52, Num 9, pp 759-762, issn 0031-9007Article