FTA_R1_01519430 EFTA02443864 139. Pacheco 3M, A Traulsen, MA Nowak (2006). Active linking in evolutionary games. J theor Biol 243: 437-443. 140. Pacheco JM, A Traulsen, MA Nowak (2006). Coevolution of strategy and structure in complex networks with dynamical linking. Phys Rev Lett 97: 258103. 141. Pfei