Paper  bibtex   

@inproceedings{ dblp4447230,
  title = {Approximation and Exact Algorithms for Minimum-Width Annuli and Shells},
  author = {Pankaj K. Agarwal and Boris Aronov and Sariel Har-Peled and Micha Sharir},
  author_short = {Agarwal, P. K. and Aronov, B. and Har-Peled, S. and Sharir, M.},
  bibtype = {inproceedings},
  type = {inproceedings},
  year = {1999},
  key = {dblp4447230},
  id = {dblp4447230},
  biburl = {http://www.dblp.org/rec/bibtex/conf/compgeom/AgarwalAHS99},
  url = {http://doi.acm.org/10.1145/304893.304992},
  conference = {SoCG},
  pages = {380-389},
  text = {SoCG 1999:380-389},
  booktitle = {Proceedings of Symposium on Computational Geometry (SoCG)}
}