STRUCTURAL UNITS IN HUMIC ACIDS FROM SOUTHEASTERN QUEENSLAND SOILS AS DETERMINED BY C-13 NMR-SPECTROSCOPY

[1] Breitmaier E., 1974, 13C NMR SPECTROSCOPY

[2] FT-C13 NUCLEAR MAGNETIC-RESONANCE SPECTRA OF NATURAL HUMIC SUBSTANCES [J]. BIOCHEMICAL AND BIOPHYSICAL RESEARCH COMMUNICATIONS, 1976, 72 (03) : 1063 - 1070

[3] GUPTA SL, 1967, B ALL INDIA I MED SC, V1, P91

[4] Hatcher P.G., 1980, ORG GEOCHEM, V2, P87, DOI [DOI 10.1016/0146-6380(80)90024-8, 10.1016/0146-6380(80)90024-8]

[5] Hatcher P.G., ORG GEOCHEM, V2, P77, DOI [10.1016/0146-6380(80)90023-6, DOI 10.1016/0146-6380(80)90023-6]

[6] AROMATICITY OF HUMIC SUBSTANCES IN SOILS [J]. SOIL SCIENCE SOCIETY OF AMERICA JOURNAL, 1981, 45 (06) : 1089 - 1094

[7] Lowe L.E., 1978, DEV SOIL SCI, P65

[8] MACIEL GE, 1981, MAKROMOL CHEM, V182, P2297

[9] NEWMAN RH, 1980, J SOIL SCI, V31, P623, DOI 10.1111/j.1365-2389.1980.tb02109.x

[10] Northcote KH, 1979, FACTUAL KEY RECOGNIT, V4th

[1] Breitmaier E., 1974, 13C NMR SPECTROSCOPY

[2] FT-C13 NUCLEAR MAGNETIC-RESONANCE SPECTRA OF NATURAL HUMIC SUBSTANCES [J]. BIOCHEMICAL AND BIOPHYSICAL RESEARCH COMMUNICATIONS, 1976, 72 (03) : 1063 - 1070

[3] GUPTA SL, 1967, B ALL INDIA I MED SC, V1, P91

[4] Hatcher P.G., 1980, ORG GEOCHEM, V2, P87, DOI [DOI 10.1016/0146-6380(80)90024-8, 10.1016/0146-6380(80)90024-8]

[5] Hatcher P.G., ORG GEOCHEM, V2, P77, DOI [10.1016/0146-6380(80)90023-6, DOI 10.1016/0146-6380(80)90023-6]

[6] AROMATICITY OF HUMIC SUBSTANCES IN SOILS [J]. SOIL SCIENCE SOCIETY OF AMERICA JOURNAL, 1981, 45 (06) : 1089 - 1094

[7] Lowe L.E., 1978, DEV SOIL SCI, P65

[8] MACIEL GE, 1981, MAKROMOL CHEM, V182, P2297

[9] NEWMAN RH, 1980, J SOIL SCI, V31, P623, DOI 10.1111/j.1365-2389.1980.tb02109.x

[10] Northcote KH, 1979, FACTUAL KEY RECOGNIT, V4th