Solid-phase <sup>31</sup>P NMR spectra of peat and mineral soils, humic acids and soil solution components: Influence of iron and manganese
Journal article published in 1999 by
C. A. Shand,
M. Cheshire,
C. N. Bedrock,
P. J. Chapman 
,
A. R. Fraser,
J. A. Chudek
,
A. R. Fraser,
J. A. Chudek
