@inproceedings{Xu:2004:PAR,
  www =
         {http://www.eg.org/EG/DL/WS/EGWR/EGSR04/045-052.pdf.abstract.pdf;internal&action=paperabstract.action},
  optnote = {},
  optaddress = {},
  optorganization = {},
  author = {Hui Xu and Nathan Gossett and Baoquan Chen},
  optkey = {},
  optseries = {},
  editor = {Alexander Keller and Henrik Wann Jensen},
  url = {http://www-users.cs.umn.edu/~baoquan/scan.html},
  localfile = {papers/Xu.2004.RAR.pdf},
  publisher = {EUROGRAPHICS Association},
  optmonth = {},
  optdoi = {},
  optcrossref = {},
  booktitle = {Rendering Techniques 2004, Proceedings of Eurographics Symposium
               on Rendering 2004 (Norrk{\"o}ping, Sweden, June 21--23)},
  optstatus = {},
  optvolume = {},
  optnumber = {},
  title = {{P}oint{W}orks: {A}bstraction and {R}endering of {S}parsely {S}canned
           {O}utdoor {E}nvironments},
  year = {2004},
  pages = {45--52, 405},
}