TY - RPRT TI - Accurate gradient approximation for complex interface problems in 3D by an improved coupling interface method AU - Shu, Yu-Chen AU - Chern, I-Liang PY - 2014 DO - 10.1016/j.jcp.2014.07.017 UR - https://www.osti.gov/biblio/22382134 ID - 22382134 ER -