[1] Heidelberg Univ, Interdisciplinary Ctr Sci Comp, Neuenheimer Feld 205, D-69120 Heidelberg, Germany
[2] Colorado State Univ, Dept Math, Ft Collins, CO 80523 USA
[3] Univ Erlangen Nurnberg, Chair Appl Mech, Egerlandstr 5, D-91058 Erlangen, Germany
[4] Clemson Univ, Math Sci, O-110 Martin Hall, Clemson, SC 29634 USA
[5] Scuola Int Super Studi Avanzati, SISSA, Via Bonomea 265, I-34136 Trieste, Italy
[6] Tech Univ Munich, Inst Computat Mech, Boltzmannstr 15, D-85748 Garching, Germany
[7] Univ Minnesota, Sch Math, 127 Vincent Hall,206 Church St SE, Minneapolis, MN 55455 USA
[8] Oak Ridge Natl Lab, Comput Sci & Engn Div, Computat Engn & Energy Sci Grp, 1 Bethel Valley Rd, Oak Ridge, TN 37831 USA
[9] Rensselaer Polytech Inst, Dept Math Sci, Troy, NY 12180 USA