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Nixon, Brett, Amanda L. Anderson, Nathan D. Smith, Robby McLeod, και Stephen D. Johnston. "The Australian Saltwater Crocodile (Crocodylus Porosus) Provides Evidence That the Capacitation of Spermatozoa May Extend Beyond the Mammalian Lineage." Proc Biol Sci 2016.

Nixon, Brett, et al. "The Australian Saltwater Crocodile (Crocodylus Porosus) Provides Evidence That the Capacitation of Spermatozoa May Extend Beyond the Mammalian Lineage." Proc Biol Sci 2016.