@article{umer_naveed_ramzan_rafique_imran_2014,  title={A green method for the synthesis of Copper Nanoparticles using L-ascorbic acid},  volume={19},  ISSN={1517-7076},  url={https://doi.org/10.1590/S1517-70762014000300002},  DOI={10.1590/S1517-70762014000300002},  number={3},  journal={Matéria (Rio de Janeiro)},  publisher={Laboratório de Hidrogênio, Coppe - Universidade Federal do Rio de Janeiro, em cooperação com a Associação Brasileira do Hidrogênio, ABH2},  author={Umer, Asim and Naveed, Shahid and Ramzan, Naveed and Rafique, Muhammad Shahid and Imran, Muhammad},  year={2014},  month={Jul},  pages={197–203} }