@book{id_13564,
author = "Leismann, Martina and Klees, Roland and Beckers, Hanno",
title = "Untersuchungen verschiedener Höhensysteme, dargestellt an der Testschleife in Rheinland-Pfalz",
year = "1992",
address = "München",
publisher = "Beck",
series = "DGK: Veröffentlichungen B: Angewandte Geodäsie",
volume = "296",
isbn = "3-7696-8580-6",
}