Chirinda, Ngonidzashe, Carter, Mette S., Albert, Kristian R., Ambus, Per, Olesen, Jørgen E., Porter, John R. and Petersen, Søren O. (2009) Emissions of nitrous oxide from arable organic and conventional cropping systems on two soil types. Agriculture, Ecosystems & Environment, 136 (3-4). pp. 199-208. ISSN 0167-8809 (doi:10.1016/j.agee.2009.11.012)