STRUCTURAL ASPECTS OF ORGANIC COMPONENTS IN OIL SHALES.YEN TF.1976; IN: OIL SHALE; AMSTERDAM; ELSEVIER; DA. 1976; PP. 129-148; BIBL. 2 P.; 17 ILL.Book Chapter

GENESIS AND DEGRADATION OF PETROLEUM HYDROCARBONS IN MARINE ENVIRONMENTSYEN TF.1975; A.C.S. SYMP. SER.; U.S.A.; DA. 1975; VOL. 18; PP. 231-266; BIBL. 2 P.; 19 ILL.; (MAR. CHEM. COASTAL ENVIRON. SPEC. SYMP. 169TH MEET. AM. CHEM. SOC.; PHILADELPHIA, PA.; 1975)Conference Paper

THE NATURE OF VANADIUM COMPLEXES IN THE REFINING OF HEAVY OILYEN TF.1978; ENERGY SOURCES; USA; DA. 1978; VOL. 3; NO 3-4; PP. 339-351; BIBL. 3 P.Article

OIL SHALES OF UNITED STATES. A REVIEW.YEN TF.1976; IN: SCI. TECHNOL. OIL SHALE; ANN ARBOR; ANN ARBOR SCI.; DA. 1976; PP. 1-17; H.T. 8; BIBL. 37 REF.; 10 ILL.Book Chapter

GENESIS AND DEGRADATION OF PRETROLEUM HYDROCARBONS IN MARINE ENVIRONNEMENTS.YEN TF.sdA.C.S. SYMP. SER.; U.S.A.; (MAR. CHEM. COASTAL ENVIRON. SPEC. SYMP. 169TH MEET. AM. CHEM. SOC.; PHILADELPHIA, PA.; 1975),1975, VOL. 18, P. 231 A 266Miscellaneous

PRESENT STATUS OF THE STRUCTURE OF PETROLEUM HEAVY ENDS AND ITS SIGNIFICANCE TO VARIOUS TECHNICAL APPLICATIONS = SITUATION ACTUELLE DE LA STRUCTURE DES FRACTIONS LOURDES PETROLIERES ET SON IMPORTANCE POUR DIVERSES APPLICATIONS TECHNIQUESYEN TF.1972; AMER. CHEM. SOC., DIV. PETROLEUM CHEM., PREPR.; U.S.A.; DA. 1972; VOL. 17; NO 4; PP. F102-F114; BIBL. 1 P. 1/2Serial Issue

ENHANCED DISSOLUTION OF OIL SHALE BY BIOLEACHING WITH THIOBACILLI.MEYER WC; YEN TF.1976; APPL. ENVIRONMENT. MICROBIOL.; U.S.A.; DA. 1976; VOL. 32; NO 4; PP. 610-616; BIBL. 9 REF.Article

FEASIBILITY STUDIES OF A BIOCHEMICAL DESULFURIZATION METHOD.DAVIS AJ; YEN TF.1976; ADV. CHEM. SER.; U.S.A.; DA. 1976; NO 151; PP. 137-143; BIBL. 6 REF.; (SHALE OIL, TAR SANDS, RELAT. FUEL SOURCES. SYMP.; LOS ANGELES, CALIF.; 1974)Conference Paper

PURIFICATION AND RECOVERY OF ECONOMIC MATERIALS FROM OIL SHALE RETORT WATER BY AN ELECTROLYTIC TREATMENT PROCESS.WEN CS; YEN TF.sdIN: PACIFIC CHEM. ENG. CONGR. 2. PROC.; DENVER, COLO.; 1977; NEW YORK; AM. INST. CHEM. ENG.; DA. S.D.; VOL. 1; PP. 473-479; BIBL. 25 REF.Conference Paper

THE PYROLYSIS OF COAL LIQUID ASPHALTENESWEINBERG VL; YEN TF.sdBIENNIAL CONFERENCE ON CARBON. 14/1979/UNIVERSITY PARK PA; USA; DA. S.D.; PP. 389-390; BIBL. 5 REF.Conference Paper

DISTRIBUTION OF SHORT CHAIN N-FATTY ACIDS IN RETORT WATER FROM GREEN RIVER OIL SHALE.WEN CS; YEN TF.1977; J. AMER. OIL CHEMISTS' SOC.; U.S.A.; DA. 1977; VOL. 54; NO 12; PP. 567-569; BIBL. 16 REF.Article

OIL SHALE.YEN TF; CHILINGARIAN GV.1976; AMSTERDAM; ELSEVIER; DA. 1976; PP. (302P.); BIBL. DISSEM.; 158 ILL.; ISBN 0444414088; (DEV. PET. SCI., 5)Book

ENVIRONMENTAL CONSIDERATIONS OF BIOLEACHING AS A CONDITIONING STEP IN RETORTING OF OIL SHALE. = CONSIDERATIONS LIEES A L'ENVIRONNEMENT DE LA LIXIVIATION BIOCHIMIQUE COMME TRAITEMENT PRELIMINAIRE A LA DISTILLATION DES SCHISTES BITUMINEUXMOHSEN MOUSSAVI; YEN TF.1975; IN: INST. ENVIRON. SCI. 21ST ANNU. TECH. MEET. PROC.; ANAHEIM, CALIF.; 1975; MT. PROSPECT, ILL.; INST. ENVIRON. SCI.; DA. 1975; VOL. 1; PP. 143-146; BIBL. 10 REF.Conference Paper

CONTRIBUTION OF E.S.R. ANALYSIS TOWARD DIAGENIC MECHANISMS IN BITUMINOUS DEPOSITS.YEN TF; SPRANG SR.1977; GEOCHIM. COSMOCHIM. ACTA; G.B.; DA. 1977; VOL. 41; NO 8; PP. 1007-1018; BIBL. 1 P.; 6 ILL.Article

THE NATURE OF STRAIGHT-CHAIN ALIPHATIC STRUCTURES IN GREEN RIVER KEROGEN.YOUNG DK; YEN TF.1977; GEOCHIM. COSMOCHIM. ACTA; G.B.; DA. 1977; VOL. 41; NO 10; PP. 1411-1417; 5 ILL.Article

A COMPARISON BETWEEN THE PROPERTIES OF DENOVIAN SHALE AND GREEN RIVER OIL SHALE VIA THERMAL ANALYSISWEN CS; YEN TF.1979; ADV. CHEM. SER.; USA; DA. 1979; NO 183; PP. 343-351; BIBL. 20 REF.Article

A COMPARISON OF THERMAL ANALYSIS BETWEEN DEVONIAN SHALE AND GREEN RIVER OIL SHALE.WEN CS; YEN TF.1978; AMER. CHEM. SOC., DIV. PETROLEUM CHEM., PREPR.; U.S.A.; DA. 1978; VOL. 23; NO 1; PP. 253-259; BIBL. 19 REF.Article

OPTIMIZATION OF OIL SHALE PYROLYSIS.WEN CS; YEN TF.1977; CHEM. ENGNG SCI.; G.B.; DA. 1977; VOL. 32; NO 3; PP. 346-349; BIBL. 7 REF.Article

EVALUATION OF COAL LIQUEFACTION EFFICIENCY BASED ON VARIOUS RANKS.YU PING HSIA; YEN TF.1976; ENERGY SOURCES; U.S.A.; DA. 1976; VOL. 3; NO 1; PP. 39-47; BIBL. 8 REF.Article

PROPERTIES AND STRUCTURE OF BITUMENSCHAUR SHYONG WEN; CHILINGARIAN GV; YEN TF et al.1978; BITUMENS, ASPHALTS AND TAR SANDS; NLD; AMSTERDAM: ELSEVIER; DA. 1978; PP. 155-190; BIBL. 4 P.; 27 ILL.Book Chapter

BITUMENS, ASPHALTS AND TAR SANDSCHILIGARIAN GV ED; YEN TF ED.1978; ; NLD; AMSTERDAM: ELSEVIER; DA. 1978; 343 P.; BIBL. DISSEM.; 141 ILL.; ISBN 0-444-41619-6; DEVELOPMENTS IN PETROLEUM SCIENCE 7Book

DEGRADATION OF OIL SHALE BY SULFUR-OXIDIZING BACTERIA = DEGRADATION DES SCHISTES BITUMINEUX PAR LES BACTERIES OXYDANT LE SOUFREFINDLEY J; APPLEMAN MD; YEN TF et al.1974; APPL. MICROBIOL.; U.S.A.; DA. 1974; VOL. 28; NO 3; PP. 460-464; BIBL. 11REF.Article

STRUCTURAL CHARACTERIZATION OF SOLVENT FRACTIONS FROM FIVE MAJOR COAL LIQUIDS BY PROTON NUCLEAR MAGNETIC RESONANCESCHWAGER I; FARMANIAN PA; YEN TF et al.1978; ADV. CHEM. SER.; USA; DA. 1978; NO 170; PP. 66-77; BIBL. 14 REF.Article

DETERMINATION OF CHEMICAL FUNCTIONALITY IN ASPHALTENES BY HIGH-RESOLUTION SOLID-STATE CARBON-13 NUCLEAR MAGNETIC RESONANCE SPECTROMETRYDUBOIS MURPHY P; GERSTEIN BC; WEINBERG VL et al.1982; ANAL. CHEM.; ISSN 0003-2700; USA; DA. 1982; VOL. 54; NO 3; PP. 522-525; BIBL. 20 REF.Article

FLUOROMETRIC EXAMINATION OF A LUNAR SAMPLE.RHO JH; BAUMAN AJ; YEN TF et al.1970; SCIENCE; USA; 1970(1), VOL. 167, NUM. 3918, P. 754 A 755Miscellaneous