David Cabanillas Steven Willmott The Impact of Network Topology on Trade in Bartering Networks - Devising and Assessing Network Information Propagation Mechanisms. 346-348 2007 conf/ceemas/2007 CEEMAS http://dx.doi.org/10.1007/978-3-540-75254-7_46 db/conf/ceemas/ceemas2007.html#CabanillasW07