Narvaez, L., Caceres, R. and Marfà, O. 2013. Effect of different fertilization strategies on nitrogen balance in an outdoor potted crop of Osteospermum ecklonis (DC.) Norl. ‘Purple Red’ under Mediterranean climate conditions. Spanish Journal of Agricultural Research. 11, 3 (Jul. 2013), 833-841. DOI:https://doi.org/10.5424/sjar/2013113-3764.