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 17 May 2022]. Available from: