@incollection{buckley2007efficient, title = {Efficient modelling of soft tissue using particle systems}, author = {Buckley, Oliver and John, Nigel W}, booktitle = {Medicine Meets Virtual Reality '15: In Vivo, in Vitro, in Silico: Designing the Next in Medicine}, volume = {125}, pages = {55}, year = {2007}, publisher = {IOS Press} }