BibTeX
@INPROCEEDINGS{
         Nardi2009YAS,
       author = "Luigi Nardi and Charles Sorror and Fouad Badran and Sylvie Thiria",
       title = "{YAO}: {A} Software for Variational Data Assimilation Using Numerical Models",
       booktitle = "Computational Science and Its Applications --- ICCSA 2009, International
         Conference, Seoul, Korea, June 29--July 2, 2009, Proceedings, Part II",
       publisher = "Springer",
       series = "Lecture Notes in Computer Science",
       volume = "5593",
       year = "2009",
       pages = "621--636",
       doi = "http://dx.doi.org/10.1007/978-3-642-02457-3_53",
       ad_tools = "YAO"
}