Spencer J. Lee Edward A. Fox Gary Marchionini Javier Velacso Gonçalo Antunes José Luis Borbinha Virtual DL poster sessions in second life. 473-474 2009 JCDL http://doi.acm.org/10.1145/1555400.1555520 conf/jcdl/2009 db/conf/jcdl/jcdl2009.html#LeeFMVAB09