TY - JOUR AU - Kärcher, Mark AU - Boyaval, Sébastien AU - Grepl, Martin A. AU - Veroy-Grepl, Karen TI - Reduced basis approximation and a posteriori error bounds for 4D-Var data assimilation JO - Optimization and engineering VL - 19 IS - 3 SN - 1389-4420 CY - Dordrecht [u.a.] PB - Springer Science + Business Media B.V M1 - RWTH-2018-225322 SP - 663-695 PY - 2018 N1 - First Online: 04 June 2018 LB - PUB:(DE-HGF)16 UR - <Go to ISI:>//WOS:000441772200006 DO - DOI:10.1007/s11081-018-9389-2 UR - https://publications.rwth-aachen.de/record/726929 ER -