De Barros, N. F., Ferreira de Novais, R., Teixeira, J. L. and Fernandes Filho, E. I. (1995) “NUTRICALC 2.0 - System for estimating nutrient balance and fertilizer recommendations for eucalypt plantations”, Bosque, 16(1), pp. 129–131. doi: 10.4206/bosque.1995.v16n1-16.