L. Zhang, and B. Zheng. 2nd International Workshop “Integration of Point- and Area-wise Geodetic Monitoring for Structures and Natural Objects” : Proceedings, page 111-117. Novosibirsk, Siberian State Academy of Geosystems and Technologies, (2015)
Q. Zhang, M. Krauß, A. Neft, B. Kuch, R. Minke, and H. Steinmetz. Issues and Solutions to Diffuse Pollution: Selected Papers from the 14th International Conference of the IWA Diffuse Pollution Specialist Group, DIPCON 2010, London, IWA, (2010)