Soffel, Michael Space-Time Reference Systems [eBook] - Heidelberg, Berlin Springer Berlin Heidelberg 2013 - Online resource - Astronomy and Astrophysics Library . ISBN: 978-3-642-30225-1 (Print) 978-3-642-30226-8 (Online) ISSN: 0941-7834 (Print) 2196-9698 (Online) Subjects--Topical Terms: Aerospace Technology and Astronautics Astronomy, Observations and Techniques Geophysics/Geodesy Space Sciences (including Extraterrestrial Physics, Space Exploration and Astronautics)Physics