@phdthesis{76120, author = {Peregon Rayner}, title = {Inverse estimation of surface exchanges of greenhouse gases.}, year = {2006}, journal = {Seminar on Global earth-system monitoring, 5-9 September 2005}, pages = {147-153}, month = {2006}, publisher = {ECMWF}, address = {Shinfield Park, Reading}, language = {eng}, }