@article{CSIS_2012_9_4_a18,
     author = {Zhao Du and Xiaolong Fu and Can Zhao and Ting Liu and Qifeng Liu},
     title = {University {Campus} {Social} {Network} {System} for {Knowledge} {Sharing}},
     journal = {Computer Science and Information Systems},
     publisher = {mathdoc},
     volume = {9},
     number = {4},
     year = {2012},
     url = {http://geodesic.mathdoc.fr/item/CSIS_2012_9_4_a18/}
}