@TECHREPORT{grubert2012,
author = {Grubert, Jens and Langlotz, Tobias and Grasset, Raphael},
title = {AR Browser Survey},
institution = {Graz University of Technology},
year = {2011},
month = {December},
pdf = {http://www.icg.tugraz.at/publications/augmented-reality-browser-survey-1/at_download/file},
}