@article{article6994fe35,
title   = {Concentric network symmetry grasps authors' styles in word adjacency networks},
author = {Amancio, Diego Raphael and Silva, Filipi N and Costa, Luciano da Fontoura},
year = {2015},
doi = {10.1209/0295-5075/110/68001},
journal   = {Europhysics Letters - EPL}
}