A
[ABK+97] Eugene Asarin, Marius Bozga, Alain Kerbrat, Oded Maler, Amir Pnueli, and Anne Rasse. Data-Structures for the Verification of Timed Automata. In HART'97, Lecture Notes in Computer Science 1201, pages 346-360. Springer-Verlag, March 1997. 
@inproceedings{hart1997-ABKMPR,
  author =              {Asarin, Eugene and Bozga, Marius and Kerbrat, Alain
                         and Maler, Oded and Pnueli, Amir and Rasse, Anne},
  title =               {Data-Structures for the Verification of Timed
                         Automata},
  editor =              {Maler, Oded},
  booktitle =           {{P}roceedings of the 1997 {I}nternational {W}orkshop
                         on {H}ybrid and {R}eal-Time {S}ystems ({HART}'97)},
  acronym =             {{HART}'97},
  publisher =           {Springer-Verlag},
  series =              {Lecture Notes in Computer Science},
  volume =              {1201},
  pages =               {346-360},
  year =                {1997},
  month =               mar,
}
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