TY - JOUR A1 - Chen, H. A1 - Zajitschek, F. A1 - Maklakov, A.A. T1 - Why ageing stops: Heterogeneity explains late-life mortality deceleration in nematodes Y1 - 2013 DO - 10.1098/rsbl.2013.0217 JF - Biology Letters VL - 9 IS - 5 ER -