 @article{tosun_ustun_tekguler_2008,  title={Physical and chemical changes during ripening of blackberry fruits},  volume={65},  ISSN={0103-9016},  url={https://doi.org/10.1590/S0103-90162008000100012},  DOI={10.1590/S0103-90162008000100012},  number={1},  journal={Scientia Agricola},  publisher={Escola Superior de Agricultura "Luiz de Queiroz"},  author={Tosun, Ilkay and Ustun, N. Sule and Tekguler, Belkis},  year={2008},  month={Jan},  pages={87–90} }