@phdthesis{74759, author = {Sean Healy}, title = {Assimilation in the upper-troposphere and lower-stratosphere: The role of GPS radio occultation}, year = {2015}, journal = {Seminar on Use of Satellite Observations in Numerical Weather Prediction, 8-12 September 2014}, month = {2015}, address = {Shinfield Park, Reading}, language = {eng}, }