@inproceedings{DBLP:conf/ismar/WitherDH06,
  author    = {Jason Wither and
               Stephen DiVerdi and
               Tobias H{\"o}llerer},
  title     = {Using aerial photographs for improved mobile AR annotation},
  booktitle = {ISMAR},
  year      = {2006},
  pages     = {159-162},
  ee        = {http://dx.doi.org/10.1109/ISMAR.2006.297808},
  crossref  = {DBLP:conf/ismar/2006},
  bibsource = {DBLP, http://dblp.uni-trier.de}
}
@proceedings{DBLP:conf/ismar/2006,
  title     = {Fifth IEEE/ACM International Symposium on Mixed and Augmented
               Reality, ISMAR 2006, October 22-25, 2006, Santa Barbara,
               CA, USA},
  booktitle = {ISMAR},
  publisher = {IEEE},
  year      = {2006},
  bibsource = {DBLP, http://dblp.uni-trier.de}
}