K. Ramm, and V. Schwieger. Journal of location based services, 2007 - Taylor & Francis, 1 (2):
133-144(2007)5th International Symposium on Mobile Mapping Technology, Padua, Italy, 28–31, May 2007.
T. Wiltschko, V. Schwieger, and W. Möhlenbrink. 6th European Congress and Exhibition on Intelligent Transport Systems and Services. Aalborg, Denmark, 18-20 June, (2007)
T. Wiltschko, and R. Schollmeyer. 6th European Congress and Exhibition on Intelligent Transport Systems and Services. Aalborg, Denmark, 18-20 Jun., (2007)