@phdthesis{73579, author = {L.A. Barrie}, title = {An integrated global atmospheric chemistry observations strategy and WMOs leading role: GAW & IGACO}, year = {2006}, journal = {Seminar on Global earth-system monitoring, 5-9 September 2005}, pages = {35-41}, month = {2006}, publisher = {ECMWF}, address = {Shinfield Park, Reading}, language = {eng}, }