Liapi C, Zarros A, Galanopoulou P, Theocharis S, Skandali N, Al-Humadi H, Anifantaki F, Gkrouzman E, Mellios Z, Tsakiris S. Effects of short-term exposure to manganese on the adult rat brain antioxidant status and the activities of acetylcholinesterase, (Na,K)-ATPase and Mg-ATPase: modulation by L-cysteine. Basic Clin Pharmacol Toxicol. 2008 Aug; 103(2):171-5.