@inbook {MR3307565, title = {Implementation of the continuous-discontinuous Galerkin finite element method}, booktitle = {Numerical mathematics and advanced applications 2011}, year = {2013}, pages = {315{\textendash}322}, publisher = {Springer, Heidelberg}, organization = {Springer, Heidelberg}, author = {Andrea Cangiani and Chapman, J. and E.H. Georgoulis and Jensen, M.} }