Per anno

@phdthesis {D-phdthesis,
  author       = {Denti,Enrico},
  title        = {Coordination of Heterogeneous Multi-Agent Systems: Programming the Interaction},
  year         = {1998},
  school       = {Dept. of Electronics, Computer Science and Systems (DEIS)
          Viale Risorgimento 2, I-40136 Bologna, Italy},
}

@misc {D-phdthesisAbstract,
  author       = {Denti,Enrico},
  title        = {Coordination of Heterogeneous Multi-Agent Systems: Programming the Interaction
          (Abstract of Ph.D. Thesis)},
  year         = {1998},
  howpublished = {AI*IA Notizie, Anno XI, N° 4},
  number       = {4},
  month        = {December},
}

@inproceedings{respect-sac98,
   acm = {330665},
   author = {Denti, Enrico and Natali, Antonio and Omicini, Andrea},
   booktitle = {1998 ACM Symposium on Applied Computing (SAC'98)},
   dblp = {conf/sac/DentiNO98},
   doi = {10.1145/330560.330665},
   isbn = {0-89791-969-6},
   location = {Atlanta, GA, USA},
   month = {27~} # feb # {--1~} # mar,
   note = {Special Track on Coordination Models, Languages and Applications},
   pages = {169--177},
   publisher = {ACM},
   scopus = {2-s2.0-85002410745},
   title = {On the Expressive Power of a Language for Programming Coordination Media},
   url = {http://dl.acm.org/citation.cfm?id=330665},
   urlpdf = {http://delivery.acm.org/10.1145/340000/330665/p169-denti.pdf},
   year = 1998
}