@misc {IOPORT.70712452,
    author       = {Itoh, Masahiko and Toyoda, Masashi and Kitsuregawa, Masaru},
    title        = {An interactive visualization framework for time-series of web graphs in a 3D environment},
    howpublished = {IV, 54-60 (2010).},
    year         = {2010},
    identifier   = {70712452},
}