@article{santos_silveira_steiner_vidor_guerra_2002,  title={Somatic Embryogenesis in Parana Pine (Araucaria angustifolia (Bert.) O. Kuntze)},  volume={45},  ISSN={1516-8913},  url={https://doi.org/10.1590/S1516-89132002000100015},  DOI={10.1590/S1516-89132002000100015},  number={1},  journal={Brazilian Archives of Biology and Technology},  publisher={Instituto de Tecnologia do Paraná - Tecpar},  author={Santos, André Luis Wendt dos and Silveira, Vanildo and Steiner, Neusa and Vidor, Mário and Guerra, Miguel Pedro},  year={2002},  month={Mar},  pages={97–106} }