5528 20220201191307.0 SCART-2021-0174 Escapa, A. Triennial Report 2018–2021 of Commission A2 Rotation of the Earth. 2021 EU/ ERC/ GRACEFUL NO Seitz, F. et al., including Dehant, V. Transactions International Astronomical Union (IAU) XXXIA, Reports on Astronomy 2018-2021 2021 veronique.dehant@observatoire.be 365218 http://publi2-as.oma.be/record/5528/files/commission-a2-triennial-report-2018-2021.pdf 2939 http://publi2-as.oma.be/record/5528/files/commission-a2-triennial-report-2018-2021.jpg?subformat=icon-180 icon-180 3055 http://publi2-as.oma.be/record/5528/files/commission-a2-triennial-report-2018-2021.gif?subformat=icon icon published in NONREF