@article{gledocs_11858_00-1735-0000-0001-32AA-B, author = {Höpfner, Joachim}, title = {Interannual variations in length-of-day and atmospheric-angular-momentum with respect to ENSO cycles}, year = {1999}, publisher = {GFZ, Helmholtz-Zentrum}, note = { \url {http://hdl.handle.net/11858/00-1735-0000-0001-32AA-B}}, }