@article{choudhary_bhardwaj_gupta_dutt_gupta_kanwar_dutt_2010,  title={Changes induced by Cu2+ and Cr6+ metal stress in polyamines, auxins, abscisic acid titers and antioxidative enzymes activities of radish seedlings},  volume={22},  ISSN={1677-0420},  url={https://doi.org/10.1590/S1677-04202010000400006},  DOI={10.1590/S1677-04202010000400006},  number={4},  journal={Brazilian Journal of Plant Physiology},  publisher={Brazilian Journal of Plant Physiology},  author={Choudhary, Sikander P. and Bhardwaj, Renu and Gupta, Bishan D. and Dutt, Prabhu and Gupta, Rajinder K. and Kanwar, Mukesh and Dutt, Pitamber},  year={2010},  pages={263–270} }