N. Dimitrova, and M. Abdel-Mottaleb. Storage and Retrieval for Image and Video Databases (SPIE), volume 3022 of SPIE Proceedings, page 59-70. SPIE, (1997)
S. Oechsner, B. Bellalta, D. Dimitrova, and T. Hoßfeld. The Eighth International Conference on Innovative Mobile and Internet Services in Ubiquitous Computing (IMIS-2014), Birmingham, UK, (July 2014)