Authors:
SCHMIDT MWI
KNICKER H
HATCHER PG
KOGELKNABNER I
Citation: Mwi. Schmidt et al., IMPROVEMENT OF C-13 AND N-15 CPMAS NMR-SPECTRA OF BULK SOILS, PARTICLE-SIZE FRACTIONS AND ORGANIC MATERIAL BY TREATMENT WITH 10-PERCENT HYDROFLUORIC-ACID, European journal of soil science, 48(2), 1997, pp. 319-328
Authors:
SCHMIDT MWI
KNICKER H
HATCHER PG
KOGELKNABNER I
Citation: Mwi. Schmidt et al., DOES ULTRASONIC DISPERSION AND HOMOGENIZATION BY BALL-MILLING CHANGE THE CHEMICAL-STRUCTURE OF ORGANIC-MATTER IN GEOCHEMICAL SAMPLES - A CPMAS C-13 NMR-STUDY WITH LIGNIN, Organic geochemistry, 26(7-8), 1997, pp. 491-496
Authors:
SCHMIDT MWI
KNICKER H
HATCHER PG
KOGELKNABNER I
Citation: Mwi. Schmidt et al., IMPACT OF BROWN-COAL DUST ON THE ORGANIC-MATTER IN PARTICLE-SIZE FRACTIONS OF A MOLLISOL, Organic geochemistry, 25(1-2), 1996, pp. 29-39