Chirinda, Ngonidzashe, Olesen, Jørgen E. and Porter, John R. (2012) Root carbon input in organic and inorganic fertilizer-based systems. Plant and Soil, 359 (1-2). pp. 321-333. ISSN 0032-079X (Print), 1573-5036 (Online) (doi:https://doi.org/10.1007/s11104-012-1208-5)

Chirinda, Ngonidzashe, Olesen, Jørgen E., Porter, John R. and Schjønning, Per (2010) Soil properties, crop production and greenhouse gas emissions from organic and inorganic fertilizer-based arable cropping systems. Agriculture, Ecosystems & Environment, 139 (4). pp. 584-594. ISSN 0167-8809 (doi:https://doi.org/10.1016/j.agee.2010.10.001)

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:https://doi.org/10.1016/j.agee.2009.11.012)

Porter, John R., Chirinda, Ngonidzashe, Felby, Claus and Olesen, Jørgen E. (2008) Biofuels: Putting current practices in perspective. Science, 320 (5882). p. 1421. ISSN 0036-8075 (Print), 1095-9203 (Online) (doi:https://doi.org/10.1126/science.320.5882.1421)