Unearthing Virtual History: Using Diverse Interfaces to Reveal Hidden Virtual Worlds.
Steve BenfordJohn BowersPaul ChandlerLuigina CiolfiMartin FlinthamMike FraserChris GreenhalghTony HallSten-Olof HellströmShahram IzadiTom RoddenHolger SchnädelbachIan TaylorPublished in: UbiComp (2001)