If you are using version 1.x of the kernel from refer to the following publication:
L. Pesch, A. Bell, W.E.H. Solie, V.R. Ambati, O. Bokhove and
J.J.W. van der Vegt, "hpGEM --- A sofware framework for discontinuous Galerkin finite element
Methods," ACM Transactions on Mathematical Software, 33(4), 2007.[EPRINTS
The publication to coincide with release of 2.0 of the kernel is current in preparation.
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