1. The spatial structure of observation errors in Atmospheric Motion Vectors from geostationary satellite data;Bormann;Mon. Weather Rev.,2003
2. Bormann N Kobayashi S Matricardi M McNally A Krzeminski B Thépaut J-N Bauer P 2008 ‘Recent developments in the use of ATOVS data at ECMWF’ Proceedings of the 16th International TOVS Study Conference, Angra dos Reis, Brazil
3. Bormann N Salmond D Matricardi M Geer A Hamrud M 2009. The RTTOV-9 upgrade for clear-sky radiance assimilation in the IFS http://www.ecmwf.int/publications/library/do/references/ list/14
4. Estimates of spatial and interchannel observation-error characteristics for current sounder radiances for numerical weather prediction. II: Application to AIRS and IASI;Bormann;Q. J. R. Meteorol. Soc.,2010
5. Diagnosis and tuning of observational error in a quasi-operational data assimilation setting;Chapnik;Q. J. R. Meteorol. Soc.,2006