@inproceedings{inproceedings, title  = {{Hierarchical states in the Compositional Interchange Format}},

 publisher = {{Open Publishing Association}},

 url = {{https://doi.org/10.4204/eptcs.32.4 }},

 year = {{2010}},

 month = {{8}},

 author = {{Beohar H and Nadales Agut DE and van Beek DA and Cuijpers PJL}},

 doi = {{10.4204/eptcs.32.4}},

 volume = {{32}},

 journal = {{Electronic Proceedings in Theoretical Computer Science}},

 pages = {{42-56}},

 note = {{Accessed on 2025/11/20}}}