@article{article33aed0af,
title   = {Changes in polyamines content associated with zygotic embryogenesis in the Brazilian pine, Araucaria angustifolia (Bert.) O. Ktze},
author = {Starita, Leandro V. and Handro, Walter and Floh, Eny Iochevet Segal},
year = {2003},
doi = {10.1590/s0100-84042003000200003},
journal   = {Revista Brasileira de Botânica}
}