@phdthesis{74194, author = {J. Derome}, title = {Some observations of middle latitude forced planetary waves}, year = {1979}, journal = {Seminar on Dynamical Meteorology and Numerical Weather Forecasting, 3-13 September 1979}, volume = {I}, pages = {199-324}, month = {1979}, publisher = {ECMWF}, address = {Shinfield Park, Reading}, language = {eng}, }