DETERMINATION OF NIOBIUM IN 15 USGS STANDARD ROCKS BY NEUTRON ACTIVATION ANALYSISALLEN RO; STEINNES E.1979; GEOSTAND. NEWSLETTER; FRA; DA. 1979; VOL. 3; NO 1; PP. 57-60; BIBL. 31 REF.; 2 ILL.Article

DETERMINATION OF NIOBIUM IN GEOLOGICAL MATERIALS BY A ACTIVATION ANALYSIS WITH PRE-IRRADIATION SEPARATION.ALLEN RO; STEINNES E.1978; ANAL. CHEM.; USA; DA. 1978; VOL. 50; NO 7; PP. 903-905; BIBL. 13 REF.Article

THE DETERMINATION OF VANADIUM IN GEOLOGICAL MATERIALS BY ACTIVATION ANALYSIS WITH PRE-IRRADIATION SEPARATIONALLEN RO; STEINNES E.1978; ANAL. CHIM. ACTA; NLD; DA. 1978; VOL. 100; PP. 95-100; BIBL. 10 REF.Article

COMPUTERIZED GENERATION OF PHOTOGRAPHIC LINE WORK FOR BUSINESS FORMS.DUBLIN MH; ALLEN RO.1978; J. APPL. PHOTOGR. ENGNG; U.S.A.; DA. 1978; VOL. 4; NO 1; PP. 38-40Article

DETERMINATION OF COPPER IN COMPLEX MATRICES BY NEUTRON ACTIVATION ANALYSIS USING X-RAY DETECTIONALLEN RO; BROOKHART W.1974; ANAL. CHEM.; U.S.A.; DA. 1974; VOL. 46; NO 9; PP. 1297-1299; BIBL. 2 REF.Article

DETERMINATION OF VANADIUM IN BIOLOGICAL MATERIALS BY RADIOCHEMICAL NEUTRON ACTIVATION ANALYSISALLEN RO; STEINNES E.1978; ANAL. CHEM.; USA; DA. 1978; VOL. 50; NO 11; PP. 1553-1555; BIBL. 14 REF.Article

MATRIX ISOLATION TECHNIQUE FOR THE STUDY OF SOME FACTORS AFFECTING THE PARTITIONING OF TRACE ELEMENTS.GRZYBOWSKI JM; ALLEN RO.1974; CHEM. GEOL.; NLD; 1974, VOL. 14, NUM. 0003, P. 209 A 222Serial Issue

CONCENTRATIONS OF SOME POTENTIALLY TOXIC METALS AND OTHER TRACE ELEMENTS IN WILD MUSHROOMS FROM NORWAY.ALLEN RO; STEINNES E.1978; CHEMOSPHERE; G.B.; DA. 1978; VOL. 7; NO 4; PP. 371-378; BIBL. 16 REF.Article

TRACE ANALYSIS BY METASTABLE ENERGY TRANSFER FOR ATOMIC LUMINESCENCEDODGE WB III; ALLEN RO.1981; ANAL. CHEM. (WASH.); ISSN 0003-2700; USA; DA. 1981; VOL. 53; NO 8; PP. 1279-1286; BIBL. 40 REF.Article

MINOR AND TRACE ELEMENTS IN SOME METEORITIC MINERALSALLEN RO JR; MASON B.1973; GEOCHIM. COSMOCHIM. ACTA; G.B.; DA. 1973; VOL. 37; NO 6; PP. 1435-1456; BIBL. 2 P.; 4 ILL.; 6 ANAL.Serial Issue

RARE EARTH ELEMENTS IN RETURNED LUNAR SAMPLES.HASKIN LA; HELMKE PA; ALLEN RO et al.1970; SCIENCE; USA; 1970(1), VOL. 167, NUM. 3918, P. 487 A 490Miscellaneous

LEAD ANALYSIS IN LUNAR MATERIALS USING CYCLOTRON IRRADIATIONSALLEN RO JR; REED GW JR.1974; J. RADIOANAL. CHEM.; NETHERL.; DA. 1974; VOL. 22; NO 1; PP. 63-74; BIBL. 16 REF.Article

QUANTITATIVE MULTIELEMENT ANALYSIS USING HIGH ENERGY PARTICLE BOMBARDMENTCLARK PJ; NEAL GF; ALLEN RO et al.1975; ANAL. CHEM.; U.S.A.; DA. 1975; VOL. 47; NO 4; PP. 650-658; BIBL. 17 REF.Article

PROTON BEAM RADIOLYSIS OF MATRIX SAMPLES. A NEW TECHNIQUE FOR INFRARED SPECTROSCOPIC STUDY OF CHARGED MOLECULAR INTERMEDIATESALLEN RO; GRZYBOWSKI JM; ANDREWS L et al.1975; J. PHYS. CHEM.; U.S.A.; DA. 1975; VOL. 79; NO 9; PP. 898-904; BIBL. 17 REF.Article

LEAD ANALYSIS IN LUNAR MATERIALS USING CYCLOTRON IRRADIATIONS.ALLEN RO JR; REED GW JR.1974; J. RADIOANAL. CHEM.; NLD; 1974, VOL. 22, NUM. 0001, P. 63 A 74Serial Issue

RARE EARTHS IN METEORITIC, TERRESTRIAL, AND LUNAR MATTER.HASKIN LA; HELMKE PA; PASTER TP et al.1971; ACT.ANAL. GEOCHEM. COSMOCHEM., ED. BRUNFELT. A., STEINES. E., UNIVERSITETSFORLAGET, OSLO.; 1971, P. 201 A 218Miscellaneous

HEAVY ELEMENT AFFINITIES IN APOLLO 17 SAMPLES.ALLEN RO JR; JOVANOVIC S; REED GW JR et al.1975; EARTH PLANET. SCI. LETTERS; NETHERL.; DA. 1975; VOL. 27; NO 2; PP. 163-169; BIBL. 13 REF.; 4 ILL.Article

PROTON AND DEUTERON RADIOLYSIS OF ARGON MATRIX SAMPLES OF O₂ AND CL₂. INFRARED SPECTRA OF CHARGED SPECIESANDREWS L; AULT BS; GRZYBOWSKI JM et al.1975; J. CHEM. PHYS.; U.S.A.; DA. 1975; VOL. 62; NO 6; PP. 2461-2464; BIBL. 18 REF.Article