@article{erig_schuch_2003,  title={Regeneração in vitro de brotações de Pereira (Pyrus communis L.) cultivar Carrick},  volume={33},  ISSN={0103-8478},  url={https://doi.org/10.1590/S0103-84782003000300008},  DOI={10.1590/S0103-84782003000300008},  number={3},  journal={Ciência Rural},  publisher={Universidade Federal de Santa Maria},  author={Erig, Alan Cristiano and Schuch, Márcia Wulff},  year={2003},  month={May},  pages={443–448} }