@article{article1dc41810,
title   = {Sewage sludge effects on gas fluxes at the soil–atmosphere interface, on soil δ13C and on total soil carbon and nitrogen},
author = {Fernandes, Silvana Aparecida Pavan and Bettiol, Wagner and Cerri, Carlos Clemente and Camargo, Plinio Barbosa de},
year = {2005},
doi = {10.1016/j.geoderma.2004.06.008},
journal   = {Geoderma}
}