@misc {IOPORT.70618253,
    author       = {Li, Daifeng and Ding, Ying and Qin, Zheng and Milojevic, Stasa and He, Bing and Yan, Erjia and Dong, Tianxi},
    title        = {Dynamic features of social tagging vocabulary: delicious, flickr and youtube},
    howpublished = {ASONAM, 316-320 (2010).},
    year         = {2010},
    identifier   = {70618253},
}