From Inter-decadal to multi-decadal variations at length of day.
Veronique M A Dehant, Royal Observatory of Belgium, Brussels, Belgium, Ping Zhu, Observatoire Royal de Belgique, Brussels, Belgium, Mioara Mandea, CNES French National Center for Space Studies, Toulouse Cedex 09, France and Anny A Cazenave, Université de Toulouse, LEGOS (CNES/CNRS/IRD/UT), Toulouse, France