@article{Fister2016Citation,
 author = {Fister Jr, Iztok and Fister, Iztok and Perc, Matja{\v{z}}},
 journal = {Frontiers in Physics},
 pages = {49},
 publisher = {Frontiers},
 title = {Toward the Discovery of Citation Cartels in Citation Networks},
 volume = {4},
 year = {2016}
}