Sandhya Mangala, Terry Wilmarth, Sayantan Chakravorty, Nilesh Choudhury,
    Laxmikant V. Kale and Philippe H. Geubelle, Parallel Adaptive Simulations
    of Dynamic Fracture Events, Parallel Programming Laboratory, Department of
    Computer Science , University of Illinois, Urbana-Champaign, PPL Technical
    Report 06-15, Accepted for publication in Engineering with Computers, 2007.