@phdthesis{74953, author = {M. Imbard and A. Craplet and Ph. Degardin and Y. Durand and A. Joly and N. Marie and J.-F. Geleyn}, title = {Theories of blocking}, year = {1987}, journal = {Seminar on the Nature and Prediction of Extra Tropical Weather Systems. 7-11 September 1987}, volume = {II}, pages = {231-270}, month = {1987}, publisher = {ECMWF}, address = {Shinfield Park, Reading}, language = {eng}, }