WASET
    S. Graeff-Hönninger and  J. Pfenning and  V. Gutsal and  S. Wolf and  S. Zikeli and  W. Claupein,  Antioxidant Capacity of Different Broccoli Cultivars at Various Harvesting Dates.   journal   = {International Journal of Agricultural and Biosystems Engineering}, [online]. World Academy of Science, Engineering and Technology.
    July 2015, vol. 99(3). 346 - 349
    [viewed 19 April 2024]. Available from: https://publications.waset.org/pdf/10005235.