Nghiem, S. V., A. Sorichetta, C. D. Elvidge, C. Small, D. Balk, U. Deichmann, and G. Neumann, Remote Sensing of Urban Environments – The Beijing Case Study. In: Njoku E. (Ed.) Encyclopedia of Remote Sensing, XXV, 939 pp., Springer-Verlag Berlin Heidelberg, February 2014.