TY - JOUR A1 - Rebke, M. A1 - Coulson, T. A1 - Becker, P. H. A1 - Vaupel, J.W. T1 - Reproductive Improvement and Senescence in a Long-Lived Bird Y1 - 2010 DO - 10.1073/pnas.1002645107 JF - PNAS VL - 107 IS - 17 SP - 7841 EP - -7846 ER -