Freezing African Elephant Semen as a New Population Management Tool Hermes, Robert ; Saragusty, Joseph ; Göritz, Frank ; Bartels, Paul ; Potier, Romain ; Baker, Barbara ; Streich, W. Jürgen ; Hildebrandt, Thomas B. Abstract Publication: PLoS ONE Pub Date: March 2013 DOI: 10.1371/journal.pone.0057616 Bibcode: 2013PLoSO...857616H