@article{articlebc5c0d87,
title   = {Dynamics of soil organic matter as reflected by natural 13C abundance in particle size fractions of forested an cultivated Oxisols},
author = {Bonde, T A and Christensen, B T and Cerri, Carlos Clemente},
year = {1992},
doi = {10.1016/0038-0717(92)90230-u},
journal   = {Soil Biology and Biochemistry}
}