Chathurika D. Abeyrathne and  Malka N. Halgamuge and  Peter M. Farrell,  Effect of Magnetic Field on the Biological Clock through the Radical Pair Mechanism.   journal   = {International Journal of Biomedical and Biological Engineering}, [online]. World Academy of Science, Engineering and Technology.
    April 2010, vol. 40(4). 164 - 169
    [viewed 04 April 2020]. Available from: https://publications.waset.org/pdf/1546.