@article{brunetto_ceretta_melo_girotto_ferreira_2013,  title={Application of nitrogen sources on grapevines and effect on yield and must composition},  volume={35},  ISSN={0100-2945},  url={https://doi.org/10.1590/S0100-29452013000400015},  DOI={10.1590/S0100-29452013000400015},  number={4},  journal={Revista Brasileira de Fruticultura},  publisher={Sociedade Brasileira de Fruticultura},  author={Brunetto, Gustavo and Ceretta, Carlos Alberto and Melo, George Wellington Bastos de and Girotto, Eduardo and Ferreira, Paulo Ademar Avelar},  year={2013},  month={Dec},  pages={1042–1051} }