Independence of Repressive Histone Marks and Chromatin Compaction during Senescent Heterochromatic Layer Formation - Tamir Chandra; Kristina Kirschner; Jean‐Yves Thuret; Benjamin D. Pope; Tyrone Ryba; Scott Newman; Kashif Ahmed; Shamith A. Samarajiwa; Rafik Salama; Thomas Carroll; Rory Stark; Rekin’s Janky; et al. (2012)