Elena Celledoni, V. Grimm, Robert I. McLachlan, D. I. McLaren, Dion R. J. O'Neale, Brynjulf Owren, G. R. W. Quispel. Preserving energy resp. dissipation in numerical PDEs using the "Average Vector Field" method. J. Comput. Physics, 231(20):6770-6789, 2012. [doi]
Abstract is missing.