by COHEN, J, GORR, W.L, OLLIGSCHLAEGER, A.M
Published in Geographical analysis (2007)

by Christel, M.G., Olligschlaeger, A.M., Huang, C.
Published in IEEE multimedia (01.01.2000)

by Christel, M.G., Olligschlaeger, A.M.
Published in Proceedings IEEE International Conference on Multimedia Computing and Systems (1999)