Initial Results Obtained with the First TWIN VLBI Radio Telescope at the Geodetic Observatory Wettzell. - Torben Schüler; Gerhard Kronschnabl; Christian Plötz; Alexander Neidhardt; Alessandra Bertarini; Simone Bernhart; Laura la Porta; Sebastian Halsig; Axel Nothnagel (Sensors, 2015)

Terrestrial Laser Scanner Two-Face Measurements for Analyzing the Elevation-Dependent Deformation of the Onsala Space Observatory 20-m Radio Telescope's Main Reflector in a Bundle Adjustment. - Christoph Holst; David Schunck; Axel Nothnagel; Rüdiger Haas; Lars Wennerbäck; Henrik Olofsson; Roger Hammargren; Heiner Kuhlmann (Sensors, 2017)