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

Interpretation of carbon-13 NMR spectra

W.S.B · Journal of Magnetic Resonance (1969) · 1977 · 680 citations

Natural Sciences, Spectroscopy, Magnetic Resonance +4

THE CHEMICAL NATURE OF HUMIC ACID

Robert D. Haworth · Soil Science · 1971 · 173 citations

Food Chemistry, Environmental Chemistry, Engineering +6

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

Daniel H. Stuermer, James R. Payne · Geochimica et Cosmochimica Acta · 1976 · 128 citations

Terrestrial Humic Substances, Organic Geochemistry, Marine Geology +11

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

M. Schnitzer · 1977 · 111 citations

Soil Characterization, Environmental Chemistry, Biogeochemistry +8

Humic materials from an organic soil: A comparison of extractants and of properties of extracts

M.H.B. Hayes, R. S. Swift, R.E. Wardle et al. · Geoderma · 1975 · 88 citations

Environmental Chemistry, Engineering, Humic Materials +4