@misc{indiciaee59f9f4ffa42, title = {Improved Boundary Conditions for Cell-centered Difference Schemes}, author = {VanderWijngaart, Rob F. and Klopfer, Goetz H. and Chancellor, Marisa K.}, year = {1997}, url = {https://ntrs.nasa.gov/citations/20020045218}, note = {Source identifier: 20020045218} }