@phdthesis{75614, author = {A. McDonald}, title = {The origin of noise in semi-Lagrangian integrations}, year = {1998}, journal = {Seminar on Recent Developments in Numerical Methods for Atmospheric Modelling, 7-11 September 1998}, pages = {308-334}, month = {1998}, publisher = {ECMWF}, address = {Shinfield Park, Reading}, language = {eng}, }