@techreport{WeiserErdmannDeuflhard2008, author = {Martin Weiser and Bodo Erdmann and Peter Deuflhard}, title = {On Efficiency and Accuracy in Cardioelectric Simulation}, institution = {ZIB}, address = {Takustr. 7, 14195 Berlin}, number = {08-41}, language = {eng}, year = {2008} }