Citation: C. Mayer et al., Nickel subsulfide is genotoxic in vitro but shows no mutagenic potential in respiratory tract tissues of Big Blue (TM) rats and Muta (TM) Mouse mice in vivo after inhalation, MUT RES-GTE, 420(1-3), 1998, pp. 85-98
Citation: Rg. Klein, Why anatomically modern people did not disperse from Africa 100,000 years ago, NEANDERTALS AND MODERN HUMANS IN WESTERN ASIA, 1998, pp. 509-521