@Book{Franke1899,
author  = "Franke, Julius H.",
title   = "Koordinaten-Transformationen in geodätischen Dreiecksnetzen",
year    = "1899",
address = "München",
series  = "Sitzungsberichte",
volume  = "1898,2",
url     = "https://publikationen.badw.de/de/003391867",
}