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White, Joël; Wagner, Richard H.; Helfenstein, Fabrice; Hatch, Scott A.; Mulard, Hervé; Naves, Liliana C.; Danchin, Etienne (2008). Multiple deleterious effects of experimentally aged sperm in a monogamous bird. Proceedings of the National Academy of Sciences of the United States of America - PNAS, 105(37), pp. 13947-13952. Washington, D.C.: National Academy of Sciences NAS 10.1073/pnas.0803067105
