@techreport{ATLAS:D.2.2,
  AUTHOR = {K. Kotropoulos and M. Panagopoulos and K. Pliakos and E. Giouvanakis and I. Pitas and P. S. Efraimidis and I. N. Athanasiadis and A. Arampatzis and G. Drosatos and G. Stamatelatos and D. Bleris and V. Tzialamani and A. Tsitsiokas and Ch. Gkrezios and D. Papadopoulos and Z. Kousaki and A. Oikonomou and P. Vezynias},
  title = {D.2.2. Algorithms for Effective Image Indexing both Geographically and Visually and Demonstration of their Operation},
  institution  = {ATLAS Project (\url{http://atlas.web.auth.gr}), Greek General Secretariat of Research and Technology (GSRT), CO-OPERATION 2011},
  MONTH = {Mar.},
  YEAR = {2013},
  pages={1-34},
  NOTE = {[GSRT accepted]}
}