1H NMR spectra of humic and fulvic acids and their peracetic oxidation products

Information Provided on Humic Substances by E4/E6 Ratios

1977 • 1,062 citations

The Chemistry of Soil Constituents

1979 • 424 citations

THE CHEMICAL NATURE OF HUMIC ACID

1971 • 172 citations

Investigation of seawater and terrestrial humic substances with carbon-13 and proton nuclear magnetic resonance

1976 • 128 citations

Recent findings on the characterization of humic substances extracted from soils from widely differing climatic zones

1977 • 112 citations

A New Experimental Approach to the Humic Acid Problem

1963 • 84 citations

The Practice of NMR Spectroscopy

1974 • 80 citations

PHYSICAL AND CHEMICAL PROPERTIES AND CLAY MINERALOGY OF ANDOSOLS FROM KITAKAMI, JAPAN

1978 • 76 citations

Chemical structure of humic substances

1977 • 49 citations

Zn‐Dust Distillation and Fusion of a Soil Humic and Fulvic Acid

1969 • 47 citations

The Chemistry of High Molecular Weight Fulvic Acid Fractions

1974 • 45 citations

[1H] and [13C]NMR studies on the importance of aromatic structures in fulvic and humic acids

1979 • 42 citations

The Low Temperature Oxidation of Humic Substances

1974 • 38 citations

Spectroscopic studies on soil organic fractions i. ir and nmr spectra

1977 • 24 citations

CHEMISTRY OF HUMIC SUBSTANCES EXTRACTED FROM AN ARCTIC SOIL

1975 • 24 citations

Proton resonance spectra of humic acids from the solum of a Podzol

1977 • 22 citations

Studies on the High Pressure Hydrogenolysis of the Organic Matter from a Muck Soil

1965 • 21 citations

Spectroscopic studies on soil organic fractions—II. IR and 1H-NMR spectra of methylated and unmethylated fulvic acids

1978 • 15 citations

1H nmr evidence of exchangeable aromatic protons in fulvic and humic acids

1980 • 15 citations

Method and importance of obtaining humic and fulvic acids of high purity

1976 • 14 citations

Permanganate oxidation of methylated fulvic and humic acids in chloroform

1977 • 11 citations

Studies on Soil Humus with Special Reference to Its Molecular Weight Systems

1977 • 8 citations

INFLUENCE OF EXTRACTED ALUMINUM ON ORGANIC MATTER FRACTIONATION IN SOILS DERIVED FROM VOLCANIC ASH

1974 • 1 citations