TY - JOUR A1 - Hello, G. A1 - Bouttier, F. T1 - Using adjoint sensitivity as a local structure function in variational data assimilation JO - Nonlin. Processes Geophys. J1 - NPG VL - 8 IS - 6 SP - 347 EP - 355 Y1 - 1999/11/30 PB - Copernicus Publications SN - 1023-5809 UR - http://www.nonlin-processes-geophys.net/8/347/2001/ L1 - http://www.nonlin-processes-geophys.net/8/347/2001/npg-8-347-2001.pdf ER -