Alan Davoust Babak Esfandiari Collaborative Building, Sharing and Handling of Graphs of Documents Using P2P File-Sharing. 888-897 2009 OTM Workshops http://dx.doi.org/10.1007/978-3-642-05290-3_107 conf/otm/2009-w db/conf/otm/otm2009-w.html#DavoustE09