DeganoNM92'

@inproceedings{DBLP:conf/napaw/DeganoNM92,
  author    = {Pierpaolo Degano and
               Rocco {De Nicola} and
               Ugo Montanari},
  title     = {Observation Trees},
  booktitle = {NAPAW},
  year      = {1992},
  pages     = {103-118},
  crossref  = {DBLP:conf/napaw/1992},
  bibsource = {DBLP, http://dblp.uni-trier.de}
}

@proceedings{DBLP:conf/napaw/1992,
  editor    = {S. Purushothaman and
               Amy E. Zwarico},
  title     = {NAPAW 92, Proceedings of the First North American Process
               Algebra Workshop, Stony Brook, New York, USA, 28 Agust 1992},
  booktitle = {NAPAW},
  publisher = {Springer},
  series    = {Workshops in Computing},
  year      = {1993},
  isbn      = {3-540-19822-9},
  bibsource = {DBLP, http://dblp.uni-trier.de}
}