@article {Venditti_2000_Adjoint_Error_Estimation_1D, title = {Adjoint error estimation and grid adaptation for functional outputs: Application to quasi-one-dimensional flow}, journal = {Journal of Computational Physics}, volume = {164}, number = {1}, year = {2000}, pages = {204{\textendash}227}, doi = {10.1006/jcph.2000.6600}, author = {Venditti, D A and Darmofal, D L} }