TY - JOUR T1 - Group selection and kin selection: formally equivalent approaches JO - TRENDS ECOL EVOL PY - 2011/07/01 AU - Marshall JAR ED - DO - DOI: 10.1016/j.tree.2011.04.008 VL - 26 IS - 7 SP - 325 EP - 332 Y2 - 2024/09/19 ER -