WieringaJS94'

@inproceedings{DBLP:conf/ecoop/WieringaJS94,
  author    = {Roel Wieringa and
               Wiebren de Jonge and
               Paul Spruit},
  title     = {Roles and Dynamic Subclasses: A Modal Logic Approach},
  booktitle = {ECOOP},
  year      = {1994},
  pages     = {32-59},
  ee        = {http://dx.doi.org/10.1007/BFb0052175},
  crossref  = {DBLP:conf/ecoop/1994},
  bibsource = {DBLP, http://dblp.uni-trier.de}
}

@proceedings{DBLP:conf/ecoop/1994,
  editor    = {Mario Tokoro and
               Remo Pareschi},
  title     = {Object-Oriented Programming, Proceedings of the 8th European
               Conference, ECOOP '94, Bologna, Italy, July 4-8, 1994},
  booktitle = {ECOOP},
  publisher = {Springer},
  series    = {Lecture Notes in Computer Science},
  volume    = {821},
  year      = {1994},
  isbn      = {3-540-58202-9},
  bibsource = {DBLP, http://dblp.uni-trier.de}
}