Hutchins10'

@inproceedings{DBLP:conf/popl/Hutchins10,
  author    = {DeLesley S. Hutchins},
  title     = {Pure subtype systems},
  booktitle = {POPL},
  year      = {2010},
  pages     = {287-298},
  ee        = {http://doi.acm.org/10.1145/1706299.1706334},
  crossref  = {DBLP:conf/popl/2010},
  bibsource = {DBLP, http://dblp.uni-trier.de}
}

@proceedings{DBLP:conf/popl/2010,
  editor    = {Manuel V. Hermenegildo and
               Jens Palsberg},
  title     = {Proceedings of the 37th ACM SIGPLAN-SIGACT Symposium on
               Principles of Programming Languages, POPL 2010, Madrid,
               Spain, January 17-23, 2010},
  booktitle = {POPL},
  publisher = {ACM},
  year      = {2010},
  isbn      = {978-1-60558-479-9},
  ee        = {http://dl.acm.org/citation.cfm?id=1706299},
  bibsource = {DBLP, http://dblp.uni-trier.de}
}