@INPROCEEDINGS{Mamern,
 title = {A new method for data assimilation: the back and forth nudging algorithm},
 author = {Auroux, D. and Blum, J. and Nodet, M.},
 booktitle = {MAMERN13: 5th International Conference on Approximation Methods and Numerical Modelling in Environment and Natural Resources},
 year = {2013},
 }