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Results:
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Results: 22
Authors:
COLLINS AT
KANDA H
ISOYA J
AMMERLAAN CAJ
VANWYK JA
Citation: At. Collins et al., CORRELATION BETWEEN OPTICAL-ABSORPTION AND EPR IN HIGH-PRESSURE DIAMOND GROWN FROM A NICKEL SOLVENT CATALYST, DIAMOND AND RELATED MATERIALS, 7(2-5), 1998, pp. 333-338
Authors:
REYNHARDT EC
HIGH GL
VANWYK JA
Citation: Ec. Reynhardt et al., TEMPERATURE-DEPENDENCE OF SPIN-SPIN AND SPIN-LATTICE RELAXATION-TIMESOF PARAMAGNETIC NITROGEN DEFECTS IN DIAMOND, The Journal of chemical physics, 109(19), 1998, pp. 8471-8477
Authors:
VANWYK JA
Citation: Ja. Vanwyk, THE POSSIBLE ROLE OF MANGANESE POISONING IN ENZOOTIC GEOPHAGIA AND HEPATITIS OF CALVES AND LAMBS - A CRITIQUE, Journal of the South African Veterinary Medical Association, 68(1), 1997, pp. 6-6
Authors:
VANWYK JA
MALAN FS
VANRENSBURG LJ
OBEREM PT
ALLAN MJ
Citation: Ja. Vanwyk et al., QUALITY-CONTROL IN GENERIC ANTHELMINTICS - IS IT ADEQUATE, Veterinary parasitology, 72(2), 1997, pp. 157-165
Authors:
MALAN FS
HORAK IG
DEVOS V
VANWYK JA
Citation: Fs. Malan et al., WILDLIFE PARASITES - LESSONS FOR PARASITE CONTROL IN LIVESTOCK, Veterinary parasitology, 71(2-3), 1997, pp. 137-153
Authors:
VANWYK JA
GROENEVELD HT
Citation: Ja. Vanwyk et Ht. Groeneveld, ION-FOR-THE-ADVANCEMENT-OF-VETERINARY-PARASITOLOGY (WAAVP) 2ND EDITION OF GUIDELINES FOR EVALUATING THE EFFICACY OF ANTHELMINTICS IN RUMINANTS (BOVINE, OVINE, CAPRINE) - COMMENTS, Veterinary parasitology, 70(4), 1997, pp. 283-288
Authors:
VANWYK JA
MALAN FS
RANDLES JL
Citation: Ja. Vanwyk et al., HOW LONG BEFORE RESISTANCE MAKES IT IMPOSSIBLE TO CONTROL SOME FIELD STRAINS OF HAEMONCHUS-CONTORTUS IN SOUTH-AFRICA WITH ANY OF THE MODERNANTHELMINTICS, Veterinary parasitology, 70(1-3), 1997, pp. 111-122
Authors:
GOSS JP
JONES R
BRIDDON PR
DAVIES G
COLLINS AT
MAINWOOD A
VANWYK JA
BAKER JM
NEWTON ME
STONEHAM AM
LAWSON SC
Citation: Jp. Goss et al., COMMENT ON ELECTRONIC-STRUCTURE OF THE N-V CENTER IN DIAMOND - THEORY, Physical review. B, Condensed matter, 56(24), 1997, pp. 16031-16032
Authors:
VANWYK JA
VANRENSBURG LJ
HEITMANN LP
Citation: Ja. Vanwyk et al., SCHISTOSOMA MATTHEEI INFECTION IN CATTLE - THE COURSE OF THE INTESTINAL SYNDROME, AND AN ESTIMATE OF THE LETHAL DOSE OF CERCARIAE, Onderstepoort journal of veterinary research, 64(1), 1997, pp. 65-75
Authors:
VANWYK JA
REYNHARDT EC
HIGH GL
KIFLAWI I
Citation: Ja. Vanwyk et al., THE DEPENDENCES OF ESR LINE WIDTHS AND SPIN-SPIN RELAXATION-TIMES OF SINGLE NITROGEN DEFECTS ON THE CONCENTRATION OF NITROGEN DEFECTS IN DIAMOND, Journal of physics. D, Applied physics, 30(12), 1997, pp. 1790-1793
Authors:
VANWYK JA
TITOY GAP
Citation: Ja. Vanwyk et Gap. Titoy, RADIOLABELED ADULT HAEMONCHUS-CONTORTUS OBTAINED FROM EGGS VOIDED IN THE FECES OF A SHEEP INJECTED WITH FE-59, Onderstepoort journal of veterinary research, 63(3), 1996, pp. 263-264
Authors:
LEAWILSON MA
LOMER JN
VANWYK JA
Citation: Ma. Leawilson et al., ELECTRON-SPIN-RESONANCE OF THE R4 W6 DEFECT IN IRRADIATED DIAMOND/, Philosophical magazine. B. Physics of condensed matter. Structural, electronic, optical and magnetic properties, 72(1), 1995, pp. 81-89
Authors:
VANWYK JA
WOODS GS
Citation: Ja. Vanwyk et Gs. Woods, ELECTRON-SPIN-RESONANCE OF EXCITED-STATES OF THE H3 AND H4 CENTERS INIRRADIATED TYPE IA DIAMONDS, Journal of physics. Condensed matter, 7(29), 1995, pp. 5901-5911
Authors:
VANWYK JA
TUCKER OD
NEWTON ME
BAKER JM
WOODS GS
SPEAR P
Citation: Ja. Vanwyk et al., MAGNETIC-RESONANCE MEASUREMENTS ON THE (5)A(2) EXCITED-STATE OF THE NEUTRAL VACANCY IN DIAMOND, Physical review. B, Condensed matter, 52(17), 1995, pp. 12657-12667
Authors:
GILL JH
REDWIN JM
VANWYK JA
LACEY E
Citation: Jh. Gill et al., AVERMECTIN INHIBITION OF LARVAL DEVELOPMENT IN HAEMONCHUS-CONTORTUS -EFFECTS OF IVERMECTIN RESISTANCE, International journal for parasitology, 25(4), 1995, pp. 463-470
Authors:
LEAWILSON MA
LOMER JN
VANWYK JA
Citation: Ma. Leawilson et al., ESR OF DEFECTS R14 AND R15 IN IRRADIATED TYPE IA AND IIA DIAMOND, Philosophical magazine. B. Physics of condensed matter. Structural, electronic, optical and magnetic properties, 70(1), 1994, pp. 101-107
Authors:
KIFLAWI I
MAYER AE
SPEAR PM
VANWYK JA
WOODS GS
Citation: I. Kiflawi et al., INFRARED-ABSORPTION BY THE SINGLE NITROGEN AND A DEFECT CENTERS IN DIAMOND, Philosophical magazine. B. Physics of condensed matter. Structural, electronic, optical and magnetic properties, 69(6), 1994, pp. 1141-1147
Authors:
VANWYK JA
Citation: Ja. Vanwyk, EPR OF RADIATION-DAMAGE CENTERS W11, W12, W13 AND W14 IN TYPE IB DIAMOND, Journal of physics. Condensed matter, 6(3), 1994, pp. 801-810
Authors:
LOWTHER JE
VANWYK JA
Citation: Je. Lowther et Ja. Vanwyk, STRONGLY PERTURBED NEGATIVE-VACANCY-RELATED CENTERS IN DIAMOND, Physical review. B, Condensed matter, 49(16), 1994, pp. 11010-11015
Authors:
MAINWOOD A
LOWTHER JE
VANWYK JA
Citation: A. Mainwood et al., THE R2 EPR CENTER AND 1.685 EV ABSORPTION-LINE IN DIAMOND, Journal of physics. Condensed matter, 5(43), 1993, pp. 7929-7934
Authors:
VANWYK JA
LOUBSER JHN
Citation: Ja. Vanwyk et Jhn. Loubser, ENDOR OF THE P2 CENTER IN TYPE-IA DIAMONDS, Journal of physics. Condensed matter, 5(18), 1993, pp. 3019-3026
Authors:
GULUMIAN M
BHOOLIA DJ
THEODOROU P
ROLLIN HB
POLLAK H
VANWYK JA
Citation: M. Gulumian et al., PARAMETERS WHICH DETERMINE THE ACTIVITY OF THE TRANSITION-METAL IRON IN CROCIDOLITE ASBESTOS - ESR, MOSSBAUER SPECTROSCOPIC AND IRON MOBILIZATION STUDIES, South African journal of science, 89(8), 1993, pp. 405-409
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