@article{hawerroth_herter_petri_marafon_leonetti_2013,  title={Evaluation of winter temperatures on apple budbreak using grafted twigs},  volume={35},  ISSN={0100-2945},  url={https://doi.org/10.1590/S0100-29452013000300007},  DOI={10.1590/S0100-29452013000300007},  number={3},  journal={Revista Brasileira de Fruticultura},  publisher={Sociedade Brasileira de Fruticultura},  author={Hawerroth, Fernando José and Herter, Flavio Gilberto and Petri, José Luiz and Marafon, Anderson Carlos and Leonetti, Jeison Furtado},  year={2013},  month={Sep},  pages={713–721} }