@article{article4c7dfe2e,
title   = {Chain motifs: the tails and handles of complex networks},
author = {Villas Boas, Paulino Ribeiro and Rodrigues, Francisco Aparecido and Travieso, Gonzalo and Costa, Luciano da Fontoura},
year = {2008},
doi = {10.1103/physreve.77.026106},
journal   = {Physical Review E}
}