@book{id_13565, author = "Torge, Wolfgang", title = "Introduction of absolute gravimetric techniques into a high-precision gravity and vertical control system in Northern Iceland", year = "1992", address = "München", publisher = "Beck", series = "DGK: Veröffentlichungen B: Angewandte Geodäsie", volume = "297", isbn = "3-7696-8581-4", }