@article{19510, author = "Schneider, D. and Brockmann, E. and National report of Switzerland : Introduction of a Precise Swiss Positioning Service "swipos" and progress in the Swiss National Height Network "LHN95"", title = "National report of Switzerland : Introduction of a Precise Swiss Positioning Service "swipos" and progress in the Swiss National Height Network "LHN95" ", year = "2000", note = "Lit. 11., 1 sv., 1 sv.", }