@misc{indiciae7524f8b44f3b, title = {Lumping Techniques for Mixed Finite Element Diffusion Discretizations}, author = {Maginot, P. G. and Brunner, T. A.}, year = {2018}, doi = {10.1080/23324309.2018.1461653}, url = {https://www.osti.gov/biblio/1469467}, note = {Source identifier: 1469467} }