Epidemic centrality – is there an underestimated epidemic impact of network peripheral nodes? Mile Šikić, Alen Lančić, Nino Antulov-Fantulin and Hrvoje Štefančić Eur. Phys. J. B, 86 10 (2013) 440 Published online: 28 October 2013 DOI: 10.1140/epjb/e2013-31025-5