@INPROCEEDINGS{AUROUX-09-WMO,
 author = {Auroux, D. and Blum, J.},
 title = {The {B}ack and {F}orth {N}udging algorithm for oceanographic data assimilation},
 year = {2009},
 pages = {273.1--273.8}
 booktitle = {Proc. WMODA 5},
}