Threshold-based epidemic dynamics in systems with memory Marcin Bodych, Niloy Ganguly, Tyll Krueger, Animesh Mukherjee, Rainer Siegmund-Schultze and Sandipan Sikdar EPL, 116 4 (2016) 48004 Published online: 03 January 2017 DOI: 10.1209/0295-5075/116/48004