WASET
    Violina R. Angelova and  Vanja I. Akova and  Stefan V. Krustev and  Krasimir I. Ivanov,  Potential of Safflower (Carthamus tinctorius L.) for Phytoremedation of Soils Contaminated with Heavy Metals.   journal   = {International Journal of Agricultural and Biosystems Engineering}, [online]. World Academy of Science, Engineering and Technology.
    May 2015, vol. 102(6). 607 - 614
    [viewed 19 April 2024]. Available from: https://publications.waset.org/pdf/10001509.