TRAPPED ORGANIC-COMPOUNDS AND AROMATIC UNITS IN COALS

[21] ORGANIC GEOCHEMISTRY [J]. QUARTERLY REVIEWS, 1971, 25 (04): : 571 - +

[22] MCLAFFERTY FW, 1963, MASS SPECTROMETRY OR

[23] MURCHISON D, 1968, COAL COAL BEARING ST

[24] Pentegova V.A., 1968, SIBERIAN CHEM J, P211

[25] Porter Q.N., 1971, MASS SPECTROMETRY HE

[26] Randy B., 1975, PHOTODEGRADATION PHO

[27] RYHAGE R, 1967, ARK KEMI, V26, P425

[28] LOW-TEMPERATURE OXIDATION OF HUMIC SUBSTANCES [J]. CANADIAN JOURNAL OF CHEMISTRY, 1974, 52 (07) : 1072 - 1080

[29] ANALYSES OF COMPLEX MIXTURES OF HYDROCARBONS BY TIME-OF-FLIGHT MASS SPECTROMETRY-OPEN TUBE CHROMATOGRAPHY [J]. ANALYTICAL CHEMISTRY, 1968, 40 (06) : 1011 - &

[30] SWAIN F, 1970, NON MARINE ORGANIC G

[21] ORGANIC GEOCHEMISTRY [J]. QUARTERLY REVIEWS, 1971, 25 (04): : 571 - +

[22] MCLAFFERTY FW, 1963, MASS SPECTROMETRY OR

[23] MURCHISON D, 1968, COAL COAL BEARING ST

[24] Pentegova V.A., 1968, SIBERIAN CHEM J, P211

[25] Porter Q.N., 1971, MASS SPECTROMETRY HE

[26] Randy B., 1975, PHOTODEGRADATION PHO

[27] RYHAGE R, 1967, ARK KEMI, V26, P425

[28] LOW-TEMPERATURE OXIDATION OF HUMIC SUBSTANCES [J]. CANADIAN JOURNAL OF CHEMISTRY, 1974, 52 (07) : 1072 - 1080

[29] ANALYSES OF COMPLEX MIXTURES OF HYDROCARBONS BY TIME-OF-FLIGHT MASS SPECTROMETRY-OPEN TUBE CHROMATOGRAPHY [J]. ANALYTICAL CHEMISTRY, 1968, 40 (06) : 1011 - &

[30] SWAIN F, 1970, NON MARINE ORGANIC G