Genova, A. ., Mazarico, E. ., Goossens, S. ., Lemoine, F. ., Neumann, G. ., Smith, D. ., & Zuber, M. . (2018). Solar system expansion and strong equivalence principle as seen by the NASA MESSENGER mission. Nature Communications, 9(1), 289. https://doi.org/10.1038/s41467-017-02558-1 (Original work published 2018)