%0 Journal article %A Greiner-Mai, Hans %T About possible geophysical causes of the decade fluctuations in the length of day %R 10.23689/fidgeo-545 %J Scientific Technical Report / Geoforschungszentrum Potsdam %I GFZ%C Helmholtz-Zentrum %U http://hdl.handle.net/11858/00-1735-0000-0001-32B1-A %~ FID GEO-LEO e-docs