@ARTICLE{ABB2011,
 author = {Auroux, D. and Bansart, P. and Blum, J.},
 title = {An evolution of the {B}ack and {F}orth {N}udging for geophysical data assimilation: application to Burgers equation and comparisons},
 journal = {Inv. Prob. Sci. Eng.},
 year = {2013},
 volume = {21},
 number = {3},
 pages = {399--419},
}