BISMUTH IN STONY METEORITES AND STANDARD ROCKSSANTOLIQUIDO PM; EHMANN WD.1972; GEOCHIM. COSMOCHIM. ACTA; G.B. ; 1972, VOL. 36, NUM. 0008, P. 897 A 902Serial Issue

NOBLE METAL DETERMINATION IN METEORITES.GILLUM GE; EHMANN WD.1971; RADIOCHIM. ACTA; DEU; 1971, VOL. 16, NUM. 0003-0004, P. 123 A 128Miscellaneous

ELEMENTAL ABUNDANCE TRENDS IN THE AUSTRALITE STREWN FIEL BY NON-DESTRUCTIVE NEUTRON ACTIVATION.EHMANN WD; SHOWALTER DL.1971; ACT.ANAL. GEOCHEM. COSMOCHEM., ED. BRUNFELT. A., STEINES. E., UNIVERSITETSFORLAGET, OSLO.; 1971, P. 253 A 260Miscellaneous

BISMUTH CONTENTS OF USGS ROCK SAMPLES RGM-1 AND BHVO-1.SANTOLIQUIDO PM; EHMANN WD.1976; GEOL. SURV. U.S.A., PROF. PAPER; U.S.A.; DA. 1976; NO 840; PP. 59-60; BIBL. 3 REF.; 1 ILL.; 2 ANAL.Article

NEUTRON ACTIVATION ANALYSIS OF GOLD IN ATCHEAN IGNEOUS AND METAMORPHIC ROCKS OF THE RICE LAKE-BERESFORD LAKE AREA, SOUTHEASTERN MANITOBA.STEPHENSON JF; EHMANN WD.1971; ECON. GEOL.; USA; 1971, VOL. 66, NUM. 0006, P. 933 A 939Miscellaneous

NOBLE METAL DETERMINATION IN METEORITES.GILLUM GE; EHMANN WD.1971; RADIOCHIM. ACTA; DEU; 1971, VOL. 16, NUM. 0003-0004, P. 123 A 128Miscellaneous

TWIN TERRESTRIAL IMPACT CRATERS.EHMANN WD; MORGAN JW.1970; NATURE-G.B.; 1970(1), VOL. 225, NUM. 5229Miscellaneous

DETERMINATION OF BROMINE IN STONY METEORITES BY NEUTRON ACTIVATION.LIEBERMAN KW; EHMANN WD.1967; J. GEOPHYS. RES.; USA; 1967(12), VOL. 72, NUM. 0024, P. 6279 A 6287Miscellaneous

THE ABUNDANCE OF ANTIMONY IN METEORITES,TEKTITES AND ROCKS BY NEUTRON ACTIVATION ANALYSIS.TANNER JT; EHMANN WD.1967; GEOCHIM. COSMOCHIM. ACTA; GBR; 1967(10), VOL. 31, NUM. 0010, P. 2007 A 2026Miscellaneous

ABUNDANCES OF THE GROUP IVB ELEMENTS, TI, ZR, AND HF AND IMPLICATIONS OF THEIR RATIOS IN LUNAR MATERIALS.EHMANN WD; CHYI LL.sdGEOCHIM. COSMOCHIM. ACTA; G.B.; (PROC. 5. LUNAR SCI. CONF.; HOUSTON; 1974),1974, P. 1015 A 1024Miscellaneous

GEOCHEMICAL INVESTIGATION OF ZR-HF FRACTIONATION TRENDS.CHYI LL; EHMANN WD.1975; GEOL. SOC. AMER., ABSTR. PROGRAMS; U.S.A.; 1975, VOL. 7, NUM. 0007, P. 1027 A 1028Miscellaneous

MEV NEUTRON ACTIVATION ANALYSIS OF ROCKS AND METEORITES.MORGAN JW; EHMANN WD.1971; ACT.ANAL. GEOCHEM. COSMOCHEM., ED. BRUNFELT. A., STEINES. E., UNIVERSITETSFORLAGET, OSLO.; 1971, P. 81 A 97Miscellaneous

THE DISTRIBUTION OF GOLD AND IRIDIUM IN METEORITIC AND TERRESTRIAL MATERIALS.EHMANN WD; BAEDECKER PA.1968; INTERNATION. SER. MONOGR. EARTH SCI; GBR; 1968, VOL. 30, P. 301 A 311Miscellaneous

OXYGEN AND BULK ELEMENT ABUNDANCES IN LUNA20 FINESJANGHORBANI M; GILLUM DE; EHMANN WD et al.1973; GEOCHIM. COSMOCHIM. ACTA; G.B.; DA. 1973; VOL. 37; NO 4; PP. 905-908; BIBL. 10REF.Serial Issue

PRECISE SIMULTANEOUS DETERMINATION OF ZIRCONIUM AND HAFNIUM IN SILICATE ROCKS, METEORITES AND LUNAR SAMPLES.KUMAR PA; GARG AN; EHMANN WD et al.1977; J. RADIOANAL. CHEM.; SWITZ.; DA. 1977; VOL. 40; NO 1-2; PP. 51-64; BIBL. 23 REF.; 5 ILL.Article

BULK AND RARE EARTH ABUNDANCES IN THE LUNA 16 SOIL LEVELS A AND D.GILLUM DE; EHMANN WD; WAKITA H et al.1972; EARTH PLANET. SCI. LETTERS; NLD; 1972, VOL. 13, NUM. 0002, P. 444 A 449Miscellaneous

SOLAR SYSTEM ABUNDANCES OF ZIRCONIUM AND HAFNIUM.EHMANN WD; CHYI LL; GARG AN et al.sdIN: 25. INT. GEOL. CONGR. ABS.; SYDNEY; 1976; CANBERRA; PRINT. UNION OFFSET; DA. S.D.; VOL. 2; PP. 611-612Conference Paper

EPITHERMAL NEUTRON ACTIVATION ANALYSIS USING A BORON CARBIDE IRRADIATION FILTEREHMANN WD; BRUCKNER J; MCKOWN DM et al.1980; J. RADIOANAL. CHEM.; ISSN 0022-4081; CHE; DA. 1980; VOL. 57; NO 2; PP. 491-502; BIBL. 11 REF.Article

PAPUANITES: PSEUDO-TEKTITES FROM NEW GUINEA = PAPUANITES: PSEUDO-TECTITES DE NOUVELLE GUINEEVISKER DA; EHMANN WD; YOUNG RC III et al.1980; METEORITICS; ISSN 0026-1114; USA; DA. 1980; VOL. 15; NO 3; PP. 189-192; BIBL. 6 REF.Article

14 MEV INAA NITROGEN DETERMINATION IN COAL CONVERSION LIQUIDSEHMANN WD; KHALIL SR; KOPPENAAL DW et al.1980; J. RADIOANAL. CHEM.; ISSN 0022-4081; CHE; DA. 1980; VOL. 59; NO 2; PP. 407-414; BIBL. 16 REF.Article

THE DISTRIBUTION OF ZIRCONIUM AND HAFNIUM IN TERRESTRIAL ROCKS, METEORITES AND THE MOONEHMANN WD; CHYI LL; GARG AN et al.1979; PHYS. CHEM. EARTH; GBR; DA. 1979; VOL. 11; PP. 247-259; BIBL. 2 P.; 3 ILL.Conference Paper

FAST NEUTRON ACTIVATION ANALYSIS OF FOSSIL FUELS AND LIQUEFACTION PRODUCTSEHMANN WD; KOPPENAAL DW; KHALIL SR et al.1982; ATOMIC AND NUCLEAR METHODS IN FOSSIL ENERGY RESEARCH. AMERICAN NUCLEAR SOCIETY CONFERENCE ON ATOMIC AND NUCLEAR METHODS IN FOSSIL FUEL ENERGY RESEARCH/1980-12-01/MAYAGUEZ; USA/GBR; NEW YORK; LONDON: PLENUM PRESS; DA. 1982; PP. 69-83; BIBL. 24 REF.Conference Paper

COINCIDENCE COUNTING APPLIED TO THE ACTIVATION ANALYSIS OF METEORITES AND ROCKS.EHMANN WD; MCKOWN DM; MORGAN JW et al.1971; ACT.ANAL. GEOCHEM. COSMOCHEM., ED. BRUNFELT. A., STEINES. E., UNIVERSITETSFORLAGET, OSLO.; 1971, P. 267 A 283Miscellaneous

THE DISTRIBUTION OF ZIRCONIUM AND HAFNIUM IN TERRESTRIAL ROCKS, METEORITES AND THE MOON.EHMANN WD; CHYI LL; GARG AN et al.sdIN: SYMP. ORIGIN DISTRIB. ELEM. 2; PARIS; 1977; VANDOEUVRE; IMPR. SCI. TERRE; DA. S.D.; PP. 59; RESUMEConference Paper

ORGANIC OXYGEN DETERMINATION OF KENTUCKY NO 9 COAL BY FAST-NEUTRON ACTIVATION ANALYSIS = DETERMINATION DE L'OXYGENE ORGANIQUE D'UN CHARBON NO 9 DU KENTOCKY PAR ANALYSE PAR ACTIVATION AUX NEUTRONS RAPIDESHAMRIN CE JR; MAA PS; CHYI LL et al.1975; FUEL; G.B.; DA. 1975; VOL. 54; NO 1; PP. 70-71; BIBL. 13 REF.Article