@phdthesis{74578, author = {M. Georgelin and R. El-Khatib and Y. Lemaitre}, title = {Why is a model topography still not described accurately enough at mesoscale? How can it be improved? What we have learned from the COMPARE experiment}, year = {1997}, journal = {Workshop on Orography, 10-12 November 1997}, pages = {199-227}, month = {1997}, publisher = {ECMWF}, address = {Shinfield Park, Reading}, language = {eng}, }