@inproceedings{DBLP:conf/algol/BauerBBCEKMP70,
  author    = {Friedrich L. Bauer and
               Henry J. Bowlden and
               Paul Branquart and
               Ian F. Currie and
               Andrei P. Ershov and
               Cornelis H. A. Koster and
               B. J. Mailloux and
               Manfred Paul},
  title     = {Panel Discussion - Implementation},
  booktitle = {ALGOL 68 Implementation},
  year      = {1970},
  pages     = {321-343},
  crossref  = {DBLP:conf/algol/1970},
  bibsource = {DBLP, http://dblp.uni-trier.de}
}

@proceedings{DBLP:conf/algol/1970,
  editor    = {J. E. L. Peck},
  title     = {ALGOL 68 Implementation: Proceedings of the IFIP Working
               Conference on ALGOL 68 Implementation, Munich, Germany,
               July 20-24, 1970},
  booktitle = {ALGOL 68 Implementation},
  publisher = {North-Holland},
  year      = {1971},
  isbn      = {0-7204-2045-8},
  bibsource = {DBLP, http://dblp.uni-trier.de}
}