%0 Journal Article %A Folgueira López, Marta %A Bizouard, C.H. %A Souchay, J. %T Diurnal and subdiurnal luni-solar nutations: Comparisons and effects %D 2001 %@ 0923-2958 %U https://hdl.handle.net/20.500.14352/57289 %X We present a comparison of the diurnal and subdiurnal terms of the three last theories of rigid Earth's rotation: SMART97, RDAN97 and REN 2000. For a better interpretation of the observations, we characterize their contribution to the polar motion and we estimate the non-rigid effects, which are at the level of a few microareseconds. %~