THE THREE-PHASE EQUILIBRIUM OF MERCURY IN NATURE.KOTHNY EL.1973; ADV. CHEM. SER.; U.S.A.; DA. 1973; VOL. 123; PP. 48-80; BIBL. 3 P.; (TRACE ELEM. IN ENVIRON. 162ND MEET. AM. CHEM. SOC.; WASHINGTON, D.C.; 1971)Conference Paper

HACIA UNA MEJOR COMPRENSION DE LA MERCURIMETRIA.KOTHNY EL.1970; REV. AS. GEOL. ARGENT; ARG; 1970(3), VOL. 25, NUM. 0001, P. 63 A 70Miscellaneous

NICKEL AND COBALT; GEOCHEMISTRY, OCCURRENCE, METALLURGY = NICKEL ET COBALT; GEOCHIMIE, OCCURRENCE, METALLURGIEKOTHNY EL.1981; CALIF. MIN. J.; ISSN 0008-1299; USA; DA. 1981-03; VOL. 50; NO 7; PP. 4-7; BIBL. 6 REF.Article

DIE BESTIMMUNG KLEINER MENGEN PALLADIUM IN BOEDEN UND PFLANZEN. = DOSAGE DE FAIBLES TENEURS DE PALLADIUM DANS LES SOLS ET LES PLANTESKOTHNY EL.1978; MIKROCHIM. ACTA; AUTR.; DA. 1978; NO 5-6; PP. 425-434; ABS. ANGL.; BIBL. 8 REF.Article

DIAMOND GEOCHEMISTRY = LA GEOCHIMIE DU DIAMANTKOTHNY EL.1981; CALIF. MIN. J.; ISSN 0008-1299; USA; DA. 1981-09; VOL. 51; NO 1; PP. 4-6; 1 TAB. ; ILL.Article

GOLD GEOCHEMISTRY; A COMMENT ON THE QUEST FOR COLLOIDAL GOLD = GEOCHIMIE DE L'OR: COMMENTAIRES SUR LA PROSPECTION DE L'OR COLLOIDALKOTHNY EL.1981; CALIF. MIN. J.; ISSN 0008-1299; USA; DA. 1981-08; VOL. 50; NO 12; PP. 22-24Article

PALLADIUM IN PLANT ASHKOTHNY EL.1979; PLANT AND SOIL; NLD; DA. 1979; VOL. 53; NO 4; PP. 547-550; BIBL. 14 REF.Article

AIR POLLUTIONMUELLER PK; KOTHNY EL.1973; ANAL. CHEM.; U.S.A.; DA. 1973; VOL. 45; NO 5; PP. 1-9; BIBL. 4 P.Serial Issue

SIMPLE METHOD FOR MICROGRAM AMOUNTS OF SULFATE IN ATMOSPHERIC PARTICULATESHOFFER EM; KOTHNY EL; APPEL BR et al.1979; ATMOSPH. ENVIRONMENT; GBR; DA. 1979; VOL. 13; NO 2; PP. 303-306; BIBL. 24 REF.Article

MEASUREMENT OF SULFURIC ACID AND PARTICULATE STRONG ACIDITY IN THE LOS ANGELES BASINAPPEL BR; HOFFER EM; TOKIWA Y et al.1982; ATMOS. ENVIRON.; ISSN 0004-6981; GBR; DA. 1982; VOL. 16; NO 3; PP. 589-593; BIBL. 6 REF.Article

INTERFERENCE IN 2,4-XYLENOL PROCEDURE FOR NITRATE DETERMINATION IN ATMOSPHERIC AEROSOLS.APPEL BR; HOFFER EM; KOTHNY EL et al.1977; ENVIRONMENT. SCI. TECHNOL.; U.S.A.; DA. 1977; VOL. 11; NO 2; PP. 189-190; BIBL. 5 REF.Article

EVALUATION OF TECHNIQUES FOR SULFURIC ACID AND PARTICULATE STRONG ACIDITY MEASUREMENTS IN AMBIENT AIRAPPEL BR; WALL SM; HAIK M et al.1980; ATMOSPH. ENVIRONMENT; GBR; DA. 1980; VOL. 14; NO 5; PP. 559-563; BIBL. 15 REF.Article

SULFATE AND NITRATE DATA FROM THE CALIFORNIA AEROSOL CHARACTERIZATION EXPERIMENT (ACHEX).APPEL BR; KOTHNY EL; HOFFER EM et al.1978; ENVIRONMENT. SCI. TECHNOL.; U.S.A.; DA. 1978; VOL. 12; NO 4; PP. 418-425; BIBL. 39 REF.Article

AMMONIA IN AIR ANALYTICAL METHODDIMITRIADES B; CUDDEBACK J; KOTHNY EL et al.1975; HEALTH LAB. SCI.; U.S.A.; DA. 1975; VOL. 12; NO 4; PP. 369-370; BIBL. 2 REF.Article

TENTATIVE METHOD FOR CALIBRATION OF CONTINUOUS COLORIMETRIC ANALYZERS FOR ATMOSPHERIC NITROGEN DIOXIDE AND NITRIC OXIDE = METHODE D'ETALONNAGE DES ANALYSEURS COLORIMETRIQUES CONTINUS DE NO₂ ET NO ATMOSPHERIQUESKOTHNY EL; COOK WA; DIMITRIADES B et al.1972; HEALTH LAB. SCI.; U.S.A.; DA. 1972; VOL. 9; NO 4; PP. 327-335; BIBL. 15 REF.Serial Issue

ANALYSIS OF CARBONACEOUS MATERIAL IN SOUTHERN CALIFORNIA ATMOSPHERIC AEROSOLS. II.APPEL BR; HOFFER EM; KOTHNY EL et al.1979; ENVIRONMENT. SCI. TECHNOL.; USA; DA. 1979; VOL. 13; NO 1; PP. 98-104; BIBL. 10 REF.Article

TENTATIVE METHOD OF ANALYSIS FOR NITRATE IN ATMOSPHERIC PARTICULATE MATTER (BRUCINE METHOD)KOTHNY EL; COOK WA; DIMITRIADES B et al.1972; HEALTH LAB. SCI.; U.S.A.; DA. 1972; VOL. 9; NO 4; PP. 324-326; BIBL. 10 REF.Serial Issue

NITROGEN DIOXIDE IN AIR ANALYTICAL METHODDIMITRIADES B; CUDDEBACK J; KOTHNY EL et al.1975; HEALTH LAB. SCI.; U.S.A.; DA. 1975; VOL. 12; NO 4; PP. 371-374; BIBL. 11 REF.Article

NITROGLYCERIN AND ETHYLENE GLYCOL DINITRATE (NITROGLYCOL) IN AIR ANALYTICAL METHODDIMITRIADES B; CUDDEBACK J; KOTHNY EL et al.1975; HEALTH LAB. SCI.; U.S.A.; DA. 1975; VOL. 12; NO 4; PP. 419-423; BIBL. 1 REF.Article