Practical aspects of the unification of height system realizations in Europe

Rülke, Axel; Liebsch, Gunter; Sacher, Martina; Schäfer, Uwe; Ihde, Johannes; Woodworth, Philip L. 2015 Practical aspects of the unification of height system realizations in Europe. In: Rizos, Chris, (ed.) Proceedings of IAG 150 Years, IAG Symposium, Potsdam, 2013. Heidelberg, Springer, 367-374. (IAG Symposia, 143).