@article{DBLP:journals/sigplan/PronkSSW97,
  author    = {Cornelis Pronk and
               Martin Sch{\"o}nhacker and
               Richard J. Sutcliffe and
               A. Wiedemann},
  title     = {Standardized Extensions to Modula-2},
  journal   = {SIGPLAN Notices},
  volume    = {32},
  number    = {11},
  year      = {1997},
  pages     = {34-48},
  ee        = {http://doi.acm.org/10.1145/270941.270949},
  bibsource = {DBLP, http://dblp.uni-trier.de}
}