Abani K. Patra C. C. Nichita Andrew C. Bauer E. Bruce Pitman M. Bursik Michael F. Sheridan Parallel adaptive discontinuous Galerkin approximation for thin layer avalanche modeling. 912-926 2006 32 Computers & Geosciences 7 http://dx.doi.org/10.1016/j.cageo.2005.10.023 db/journals/gandc/gandc32.html#PatraNBPBS06