A new laser-ranged satellite for General Relativity and space geodesy: III. De Sitter effect and the LARES 2 space experimentIgnazio Ciufolini, Richard Matzner, Vahe Gurzadyan and Roger PenroseEur. Phys. J. C, 77 12 (2017) 819DOI: https://doi.org/10.1140/epjc/s10052-017-5339-y