@misc{78287, keywords = {annual seminar}, author = {Sean Healy and P. Poli and Carla Cardinali and Adrian Simmons and Michail Diamantakis and M. Hamrud and S.J. English and Peter Bauer and Niels Bormann and F. Harnisch}, title = {Assimilation in the upper troposphere/lower stratosphere: role of radio occultation}, year = {2014}, journal = {ECMWF Annual Seminar 2014}, month = {2014}, language = {eng}, }