Ray, Cyril.,Bertolotto, Michela.,Li, Xiang,.Web and wireless geographical information systems : 8th international symposium, W2GIS 2008, Shanghai, China, December 11-12, 2008 : proceedings /.Springer,,c2008..
Nickles, P. V.,Janulewicz, K. A..X-ray lasers 2006 : proceedings of the 10th international conference, August 20-25, 2006, Berlin, Germany /.Springer,,c2007..