@inproceedings{DBLP:conf/cocoon/CaiW03,
  author    = {Jin-yi Cai and
               Osamu Watanabe},
  title     = {On Proving Circuit Lower Bounds against the Polynomial-Time
               Hierarchy: Positive and Negative Results},
  booktitle = {COCOON},
  year      = {2003},
  pages     = {202-211},
  ee        = {http://dx.doi.org/10.1007/3-540-45071-8_22},
  crossref  = {DBLP:conf/cocoon/2003},
  bibsource = {DBLP, http://dblp.uni-trier.de}
}

@proceedings{DBLP:conf/cocoon/2003,
  editor    = {Tandy Warnow and
               Binhai Zhu},
  title     = {Computing and Combinatorics, 9th Annual International Conference,
               COCOON 2003, Big Sky, MT, USA, July 25-28, 2003, Proceedings},
  booktitle = {COCOON},
  publisher = {Springer},
  series    = {Lecture Notes in Computer Science},
  volume    = {2697},
  year      = {2003},
  isbn      = {3-540-40534-8},
  bibsource = {DBLP, http://dblp.uni-trier.de}
}