1[1]C Lakos.Composing Abstractions of Coloured Petri Nets[A].ICATPN 2000(LNCS 1825)[C].2000.323-342.
2[2]D G Stork,van Glabbeek R.Token-Controlled Place Refinement in Hierachical Petri Nets with Application to Active Document Workflow[A].ICATPN 2002(LICS 2360)[C].2002.394-413.
3[3]J Padberg,M Gajewsky,C Ermel.Rule-Based Refinement of High-Level Nets Preserving Safety Properties[J].Science of Computer Programming,2001,40:97-118.