TY - RPRT TI - The compact gradient recovery discontinuous Galerkin method for diffusion problems AU - Johnson, Philip E. (ORCID:0000000221643705) AU - Johnsen, Eric PY - 2019 DO - 10.1016/j.jcp.2019.108872 UR - https://www.osti.gov/biblio/1558673 ID - 1558673 ER -