Gómez-García, E., Diéguez-Aranda, U., Özçelik, R., Sal-Cando, M., Castedo-Dorado, F., Crecente-Campo, F., Corral-Rivas, J.J. and Arias-Rodil, M. 2017. Development of a stem taper function using mixed-effects models for Pinus sylvestris in Turkey: selection of fixed parameters to expand. Bosque. 37, 1 (May 2017), 159–167. DOI:https://doi.org/10.4067/S0717-92002016000100015.