@inproceedings{DBLP:conf/ipps/ThondugulamRRW99,
  author    = {Narayanan V. Thondugulam and
               Dhananjai Madhava Rao and
               Radharamanan Radhakrishnan and
               Philip A. Wilsey},
  title     = {Relaxing Causal Constraints in PDES},
  booktitle = {IPPS/SPDP},
  year      = {1999},
  pages     = {696-700},
  ee        = {http://computer.org/proceedings/ipps/0143/01430696abs.htm},
  crossref  = {DBLP:conf/ipps/1999},
  bibsource = {DBLP, http://dblp.uni-trier.de}
}

@proceedings{DBLP:conf/ipps/1999,
  title     = {13th International Parallel Processing Symposium / 10th
               Symposium on Parallel and Distributed Processing (IPPS /
               SPDP '99), 12-16 April 1999, San Juan, Puerto Rico, Proceedings},
  booktitle = {IPPS/SPDP},
  publisher = {IEEE Computer Society},
  year      = {1999},
  isbn      = {0-7695-0143-5},
  bibsource = {DBLP, http://dblp.uni-trier.de}
}