@InProceedings{concur2011,
  author =	 "Tom\'a\v{s} Br{\'a}zdil and Jan Kr\v{c}\'al and Jan
     K{\v{r}}et\'{\i}nsk\'y and Vojt\v{e}ch {\v{R}}eh\'ak",
  title =	 "{Fixed-delay Events in Generalized Semi-{M}arkov Processes Revisited}",
  booktitle =	 "Proceedings of the 22nd international conference on Concurrency theory (CONCUR'11)",
  year =	 2011,
  series =	 "Lecture Notes in Computer Science",
  publisher =	 "Springer-Verlag",
  volume =       "6901", 
  pages =        {140--155},
  DOI =         "10.1007/978-3-642-23217-6_10"
}