I. J. Carassai, C. Nabinger, P. C. F. Carvalho, C. E. G. Silva, P. Stypin´ski, P. Golin´ski, M. Warda, P. C. Vieira, M. R. Tischler, V. S. Dutra, J. K. da Trindade, G. Lemaire,
Ecophysiological model of growth of annual ryegrass as function of nitrogen fertilization. Grassland - a European resource? Proceedings of the 24th General Meeting of the European Grassland Federation, Lublin, Poland, 3-7 June 2012.. pp. 91- 93 ,(2012)