BibTex format
@article{Liu:2013:101/18004,
author = {Liu, H and Hu, Z and Haddadi, H and Tian, H},
doi = {101/18004},
journal = {EPL},
title = {Hidden link prediction based on node centrality and weak ties},
url = {http://dx.doi.org/10.1209/0295-5075/101/18004},
volume = {101},
year = {2013}
}