SECOND-ORDER EFFECTS OF MAGNETIC HYPERFINE INTERACTION ON NMR SPECTRA IN THE M₂CUX₄2H₂O COMPOUNDS. I. PSEUDOQUADRUPOLAR INTERACTIONLOOYESTIJN WJ; KLAASSEN TO; POULIS NJ et al.1979; PHYS. REV., B; USA; DA. 1979; VOL. 19; NO 9; PP. 4363-4366; BIBL. 6 REF.Article

DEUTERIUM QUADRUPOLAR INTERACTION IN THE M₂CUX₄.2D₂O COMPOUNDSLOOYESTIJN WJ; KLAASSEN TO; POULIS NJ et al.1979; PHYSICA B+C; NLD; DA. 1979; VOL. 96; NO 3; PP. 303-311; BIBL. 13 REF.Article

MAGNETIC INTERACTIONS OF H AND D NUCLEI IN K₂CUCL₄2H₂O AND ISOMORPHOUS COMPOUNDSLOOYESTIJN WJ; KLAASSEN TO; POULIS NJ et al.1979; PHYSICA B+C; NLD; DA. 1979; VOL. 97; NO 1; PP. 33-40; BIBL. 10 REF.Article

PROTON RELAXATION NEAR THE SATURATION FIELD OF AN S=1/2 ANTIFERROMAGNETIC CHAIN SYSTEMGROEN JP; KLAASSEN TO; POULIS NJ et al.1978; PHYS. LETTERS, A; NLD; DA. 1978; VOL. 68; NO 3-4; PP. 381-384; BIBL. 10 REF.Article

SPIN DYNAMICS IN A 3D HEISENBERG FERROMAGNET IN THE PARAMAGNETIC STATE IILABRUJERE J; KLAASSEN TO; POULIS NJ et al.1982; JOURNAL OF PHYSICS. C. SOLID STATE PHYSICS; ISSN 0022-3719; GBR; DA. 1982; VOL. 15; NO 5; PP. 999-1014; BIBL. 26 REF.Article

PROTON SPIN. LATTICE RELAXATION EXPERIMENTS ON S=1/2 HEISENBERG ANTIFERROMAGNETIC LINEAR CHAINS.HENKENS LSJM; KLAASSEN TO; POULIS NJ et al.1978; PHYSICA B+C; PAYS-BAS; DA. 1978; VOL. 94; NO 1; PP. 27-40; BIBL. 37 REF.Article

BLOCH-WALL NMR SIGNALS FROM NUCLEI WITH ANISOTROPIC HYPERFINE INTERACTIONLOOYESTIJN WJ; KLAASSEN TO; POULIS NJ et al.1979; PHYSICA B+C; NLD; DA. 1979; VOL. 96; NO 2; PP. 237-239; BIBL. 4 REF.Article

¹⁷O TRANSFERED HYPERFINE INTERACTIONS IN K₂CUCL₄.2H₂O AND ISOMORPHOUS COMPOUNDS.LOOYESTIJN WJ; KLAASSEN TO; POULIS NJ et al.1978; PHYSICA B+C; PAYS-BAS; DA. 1978; VOL. 93; NO 3; PP. 349-357; BIBL. 11 REF.Article

SPIN DYNAMICS IN A 3D HEISENBERG FERROMAGNET. III: INFLUENCE OF EXCHANGE ANISOTROPY IN THE CRITICAL REGION: T>T_C, B=0LABRUJERE J; VAN VELZEN G; KLAASSEN TO et al.1982; JOURNAL OF PHYSICS. C. SOLID STATE PHYSICS; ISSN 0022-3719; GBR; DA. 1982; VOL. 15; NO 31; PP. 6403-6410; BIBL. 10 REF.Article

AN EXPERIMENTAL STUDY ON THE MAGNETIC PROPERTIES OF THE SINGLET GROUND-STATE SYSTEM IN CU(NO₃)₂.2 1/2H₂O. I. SHORT-RANGE ORDERED STATE.DIEDERIX KM; GROEN JP; HENKENS LSJM et al.1978; PHYSICA B+C; PAYS-BAS; DA. 1978; VOL. 93; NO 1; PP. 99-113; BIBL. 33 REF.Article

KNIGHT SHIFT IN THE SUPERCONDUCTING STATE OF SEVERAL VANADIUM BASED A-15 COMPOUNDS.WULFFERS LAGM; FRIJTERS GAM; KOK HB et al.1976; PHYSICA B+C; PAYS-BAS; DA. 1976; VOL. 84; NO 2; PP. 177-188Article

SPIN DYNAMICS IN AN ALTERNATING LINEAR-CHAIN HEISENBERG ANTIFERROMAGNETDIEDERIX KM; GROEN JP; KLAASSEN TO et al.1978; PHYS. REV. LETTERS; USA; DA. 1978; VOL. 41; NO 21; PP. 1520-1522; BIBL. 11 REF.Article

AN EXPERIMENTAL STUDY ON THE MAGNETIC PROPERTIES OF THE SINGLET GROUND-STATE SYSTEM IN CU(NO₃)₂.2 1/2 H₂O. II. THE LONG-RANGE ORDERED STATE.DIEDERIX KM; GROEN JP; HENKENS LSJM et al.1978; PHYSICA B+C; PAYS-BAS; DA. 1978; VOL. 94; NO 1; PP. 9-26; BIBL. 32 REF.Article

MAGNETIC INTERACTIONS IN 3-DIMENSIONAL B.C.C. HEISENBERG FERROMAGNETS II. (RB, CS)₂CUCL₄.2H₂OKLAASSEN TO; GEVERS A; LOOYESTIJN WJ et al.1973; PHYSICA; PAYS-BAS; DA. 1973; VOL. 64; NO 1; PP. 149-170; BIBL. 13 REF.Serial Issue

SPIN DYNAMICS OF THE S=1/2 ALTERNATING LINEAR HEISENBERG ANTIFERROMAGNET CU (NO₃)₂. 2,5H₂ODIEDERIX KM; GROEN JP; KLAASSEN TO et al.1979; PHYSICA B+C; NLD; DA. 1979; VOL. 96; NO 1; PP. 41-53; BIBL. 24 REF.Article

THEORETICAL AND EXPERIMENTAL STUDY OF THE MAGNETIC PROPERTIES OF THE SINGLET-GROUND-STATE SYSTEM CU(NO₃)₂.2,5H₂O: AN ALTERNATING LINEAR HEISENBERG ANTIFERROMAGNETDIEDERIX KM; BLOTE HWJ; GROEN JP et al.1979; PHYS. REV., B; USA; DA. 1979; VOL. 19; NO 1; PP. 420-431; BIBL. 39 REF.Article

MAGNETIC PROPERTIES OF S=1 SINGLET GROUND STATE SYSTEMS IN EXTERNAL FIELDDIEDERIX KM; GRUEN JP; KLAASSEN TO et al.1979; PHYSICA B+C; NLD; DA. 1979; VOL. 97; NO 2-3; PP. 113-125; BIBL. 39 REF.Article

SPIN DYNAMICS OF AN S=1/2 ANTIFERROMAGNETIC HEISENBERG CHAIN AT LOW TEMPERATURESGRUEN JP; CAPEL HW; PERK JHH et al.1979; PHYSICA B+C; NLD; DA. 1979; VOL. 97; NO 2-3; PP. 126-144; BIBL. 34 REF.Article

A MAGNETIC PHASE TRANSITION IN ANTIFERROMAGNETIC LINEAR CHAIN SYSTEMS. A SPECIAL TYPE OF MAGNETIC ORDERING.HENKENS LSJM; DIEDERIX KM; KLAASSEN TO et al.1976; PHYSICA B+C; PAYS-BAS; DA. 1976; VOL. 83; NO 2; PP. 147-162; BIBL. 30 REF.Article

KNIGHT SHIFT IN THE NORMAL STATE AND UPPER CRITICAL FIELD CURVES OF V_1-X PT_X COMPOUNDS WITH A-15 STRUCTURE.WULFFERS LAGM; FRIJTERS GAM; VAN SCHIE CA et al.1978; PHYSICA B+C; PAYS-BAS; DA. 1978; VOL. 93; NO 2; PP. 180-194; BIBL. 22 REF.Article

LONG-RANGE ORDER AND SPIN REDUCTION IN MAGNETIC-CHAIN CRYSTALS.HENKENS LSJM; VAN TOL MW; DIEDERIX KM et al.1976; PHYS. REV. LETTERS; U.S.A.; DA. 1976; VOL. 36; NO 21; PP. 1252-1255; BIBL. 14 REF.Article

SPIN DYNAMICS IN A 3D HEISENBERG FERROMAGNET. V: FINITE FIELDS AND TEMPERATURESLABRUJERE J; DE HAAS LJ; VAN VELZEN G et al.1982; JOURNAL OF PHYSICS. C. SOLID STATE PHYSICS; ISSN 0022-3719; GBR; DA. 1982; VOL. 15; NO 31; PP. 6423-6435; BIBL. 18 REF.Article

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DYNAMICS OF THE S=1/2 LINEAR HEISENBERG ANTIFERROMAGNET IN A MAGNETIC FIELD: EXPERIMENT AND THEORYGROEN JP; KLAASSEN TO; POULIS NJ et al.1980; PHYS. REV. B; ISSN 0163-1829; USA; DA. 1980; VOL. 22; NO 11; PP. 5369-5381; BIBL. 34 REF.Article

Learning and masculinity in manuscripts of ritual magic of the later middle ages and renaissanceKLAASSEN, Frank.The Sixteenth century journal. 2007, Vol 38, Num 1, pp 49-76, issn 0361-0160, 28 p.Article