TY - JOUR AU - Fett, Theo AU - Rizzi, G AU - Creek, D AU - Wagner, Susanne AU - Guinn, J.P. AU - Lopez-Cepero, JM AU - Wiederhorn, Sheldon C2 - Physical Review Letters DA - 2008-05-15 04:05:00 LA - en PB - Physical Review Letters PY - 2008 TI - Finite element analysis of a crack tip in silicate glass: No evidence for a plastic zone ER -