%0 Journal Article %A Kärcher, Mark %A Boyaval, Sébastien %A Grepl, Martin A. %A Veroy-Grepl, Karen %T Reduced basis approximation and a posteriori error bounds for 4D-Var data assimilation %J Optimization and engineering %V 19 %N 3 %@ 1389-4420 %C Dordrecht [u.a.] %I Springer Science + Business Media B.V %M RWTH-2018-225322 %P 663-695 %D 2018 %Z First Online: 04 June 2018 %F PUB:(DE-HGF)16 %9 Journal Article %U <Go to ISI:>//WOS:000441772200006 %R 10.1007/s11081-018-9389-2 %U https://publications.rwth-aachen.de/record/726929