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- [7] Extraction of soil organic nitrogen by organic acids and role in mineralization of nitrogen in soilSOIL SCIENCE AND PLANT NUTRITION, 2005, 51 (03) : 425 - 430Matsumoto, SAe, NMatsumoto, T
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- [9] Soil organic matter to soil organic carbon ratios of peatland soil substratesGEODERMA, 2014, 235 : 410 - 417Klingenfuss, C.Rosskopf, N.Walter, J.Heller, C.Zeitz, J.
- [10] Influence of Soil Organic Matter on copper extraction from contaminated soilSOIL & SEDIMENT CONTAMINATION, 2007, 16 (03): : 323 - 335Di Palma, L.Ferrantelli, P.Merli, C.Petrucci, E.Pitzolu, I.