%0 Journal Article %A Casenave, Fabien %A Ern, Alexandre %A Lelièvre, Tony %T Accurate and online-efficient evaluation of the a posteriori error bound in the reduced basis method %J ESAIM: Mathematical Modelling and Numerical Analysis %D 2014 %P 207-229 %V 48 %N 1 %I EDP-Sciences %U http://archive.numdam.org/articles/10.1051/m2an/2013097/ %R 10.1051/m2an/2013097 %G en %F M2AN_2014__48_1_207_0