1 Correction to: Journal of Geodesy (2020) 94:96 https://doi.org/10.1007/s00190-020–01424-1

The article Integrated processing of ground- and space-based GPS observations: improving GPS satellite orbits observed with sparse ground networks, written by Wen Huang, Benjamin Männel, Pierre Sakic, Maorong Ge & Harald Schuh was originally published electronically on the publisher’s internet portal on [10 October 2020] without open access. With the author(s)’ decision to opt for Open Choice, the copyright of the article changed on [10 May 2021] to © The Author(s) 2020 and the article is forthwith distributed under a Creative Commons Attribution Open Access funding enabled and organized by Projekt DEAL.