Land‐use effects on the composition of organic matter in particle‐size separates of soil: I. Lignin and carbohydrate signatureGeorg Guggenberger, W. Zech, Bent T. Christensen|European Journal of Soil Science|1994Cited by 450
Land‐use effects on the composition of organic matter in particle‐size separates of soils: II. CPMAS and solution <sup>13</sup> C NMR analysisGeorg Guggenberger, Bent T. Christensen, W. Zech et al.|European Journal of Soil Science|1995Cited by 203
Land‐use and fertilization effects on P forms in two European soils: resin extraction and <sup>31</sup> P‐NMR analysisGeorg Guggenberger, W. Zech, Gitte Holton Rubæk et al.|European Journal of Soil Science|1996Cited by 104
Organic Phosphorus in Soil Size Separates Characterized by Phosphorus‐31 Nuclear Magnetic Resonance and Resin ExtractionGitte Holton Rubæk, Bent T. Christensen, Georg Guggenberger et al.|Soil Science Society of America Journal|1999Cited by 67