@article{ETNA_2012__39__a11,
     author = {Solonen,  Antti and Haario,  Heikki and Hakkarainen,  Janne and Auvinen,  Harri and Amour,  Idrissa and Kauranne,  Tuomo},
     title = {Variational ensemble {Kalman} filtering using limited memory {BFGS}},
     journal = {Electronic transactions on numerical analysis},
     pages = {271--285},
     year = {2012},
     volume = {39},
     zbl = {1321.93060},
     language = {en},
     url = {http://geodesic.mathdoc.fr/item/ETNA_2012__39__a11/}
}