Could Magnetic Fields Affect the Circadian Clock Function of Cryptochromes? Testing the Basic Premise of the Cryptochrome Hypothesis (ELF Magnetic Fields), Vanderstraeten, Jacques, Burda Hynek, Verschaeve Luc, and De Brouwer Christophe , Health Physics, Jan-01-2015, Volume 109, Issue 1, Number 89, (2015)