Jiménez-Calderón, J. D., Martínez-Fernández, A., Prospero-Bernal, F., Velarde-Guillén, J., Arriaga-Jordán, C. M. and Vicente, F. (2018) “Using manure as fertilizer for maize could improve sustainability of milk production”, Spanish Journal of Agricultural Research, 16(1), p. e0601. doi: 10.5424/sjar/2018161-9329.