@article{article82225f3f,
title   = {Beyond the average: detecting global singular nodes from local features in complex networks},
author = {Costa, Luciano da Fontoura and Rodrigues, Francisco Aparecido and Hilgetag, C. C. and Kaiser, M.},
year = {2009},
doi = {10.1209/0295-5075/87/18008},
journal   = {Europhysics Letters}
}