Seibert, Eduardo, Carlos Iguassú Nogueira Barradas, Paulo Junqueira de Araújo, and Renar João Bender. 2000. “Effects of Ethephon and Cold Storage on Ripening of ’Packham’s Triumph’ Pears”. Pesquisa Agropecuaria Brasileira 35 (1):55-62. https://doi.org/10.1590/S1678-3921.pab2000.v35.5684.