Osamu Takaki Takahiro Seino Izumi Takeuti Noriaki Izumi Koichi Takahashi Workflow Diagrams Based on Evidence Life Cycles. 145-154 2008 JCKBSE http://dx.doi.org/10.3233/978-1-58603-900-4-145 conf/jckbse/2008 db/conf/jckbse/jckbse2008.html#TakakiSTIT08