%0 Journal article %A Höpfner, Joachim %T Parameter variability of the observed polar motions with smaller amplitudes %O paper presented at the XXVII general assembly European Geophysical Society, Nice, France, 22 - 26 April, 2002 %R 10.23689/fidgeo-606 %J Scientific Technical Report / Geoforschungszentrum Potsdam %I GFZ%C Helmholtz-Zentrum %U http://hdl.handle.net/11858/00-1735-0000-0001-32EF-F %~ FID GEO-LEO e-docs