1. Altamimi Z, Rebischung P, Metivier L, Collilieux X (2016) ITRF2014: a new release of the International Terrestrial Reference Frame modeling nonlinear station motions. J Geophys Res Solid Earth. https://doi.org/10.1002/2016JB013098
2. Appleby G, Rodríguez J, Altamimi Z (2016) Assessment of the accuracy of global geodetic satellite laser ranging observations and estimated impact on ITRF scale: estimation of systematic errors in LAGEOS observations 1993–201. J Geod 90:1371–1388. https://doi.org/10.1007/s00190-016-0929-2
3. Bar-Sever Y, Bertiger W, Desai S, Gross R, Haines B, Wu S, Nerem S (2011) Geodetic reference antenna in space (GRASP): a mission to enhance GNSS and the terrestrial reference frame, space-based positioning navigation & timing, National advisory board, June 2011. http://www.gps.gov/governance/advisory/meetings/2011-06/bar-sever.pdf
4. Bar-Sever Y, Haines B, Heflin M, Kuang D, Bertiger W, Nerem S (2014) The geodetic reference antenna in space (GRASP) mission—part Deux. In: IDS workshop, Konstanz, Germany, October 2014. https://ids-doris.org/images/documents/report/ids_workshop_2014/IDS14_s3_BarSever_RevisitingGRASPconcept.pdf
5. Behzadpour S, Mayer-Gürr T, Krauss S (2021) GRACE Follow-On accelerometer data recovery. J Geophys Res Solid Earth 126:e2020JB021297. https://doi.org/10.1029/2020JB021297