@article{9098, author = "Parenti, Gino and VIII International Congress of Photogrammetry, Stockholm, 1956. Commission I", title = "Experiments on the Gyroscopic Recording of the Nadir Point according to the Nistri Method. Paper for the VIII Congress of Photogrammetry - Stockholm (Sweden) 17 - 26 July 1956. Commission I ", year = "1956", note = "2 sv., 4 sv.", }