1. 2000 ‘The first three years of operational targeting with the NOAA-GIV’. Pp. 198–199 in Proceedings of the 4th AMS symposium on integrated observing system, 9–14 January 2000. American Meteorological Society, Boston, USA
2. Observation and background adjoint sensitivity in the adaptive observation-targeting problem
3. Adaptive observations during FASTEX: A systematic survey of upstream flights
4. and 1996 ‘Sensitivity and singular vectors calculations in the operational context of FASTEX’. Pp. 366–366 in Proceedings of the 7th AMS mesoscale processes conference, 9–13 September 1996. American Meteorological Society, Boston, USA
5. Adaptive Observations: A Feasibility Study