Multi-species and multi-tissue methylation clocks for age estimation in toothed whales and dolphins oleh Todd R. Robeck, Zhe Fei, Ake T. Lu, Amin Haghani, Eve Jourdain, Joseph A. Zoller, Caesar Z. Li, Karen J. Steinman, Stacy DiRocco, Todd Schmitt, Steve Osborn, Bill Van Bonn, Etsuko Katsumata, June Mergl, Javier Almunia, Magdalena Rodriguez, Martin Haulena, Christopher Dold, Steve Horvath