Katz, Y., Ioannou, C.C., Tunstrom, K., Huepe, C. & Couzin, I.D. (2011) Inferring the structure and dynamics of interactions in schooling fish, PNAS 108(46), 18720-18725. [PDF] 
Katz, Y., Ioannou, C.C., Tunstrom, K., Huepe, C. & Couzin, I.D. (2011) Inferring the structure and dynamics of interactions in schooling fish, PNAS 108(46), 18720-18725. [PDF]