Broad-tailed force distributions and velocity ordering in a heterogeneous membrane model for collective cell migrationTripti Bameta, Dipjyoti Das, Sumantra Sarkar, Dibyendu Das and Mandar M. InamdarEPL, 99 1 (2012) 18004DOI: https://doi.org/10.1209/0295-5075/99/18004