@inproceedings{tamewild,
  author = {Tate, Ross and Leung, Alan and Lerner, Sorin},
  title = {Taming Wildcards in {J}ava's Type System},
  booktitle = {{PLDI} '11: Proceedings of the 2011 {ACM} {SIGPLAN} conference on Programming Language Design and Implementation},
  year = {2011},
  location = {San Jose, California, USA},
  publisher = {{ACM}},
  address = {New York, NY, USA},
  url = {http://www.cs.cornell.edu/~ross/publications/tamewild/}
}