TY - JOUR AU - Jose Lopez-Cepero AU - Sheldon Wiederhorn AU - Theo Fett AU - Jean-Pierre Guin C2 - International Journal of Materials Research DA - 2007-12-13 00:12:00 LA - en M1 - 98 PB - International Journal of Materials Research PY - 2007 TI - Do Plastic Zones Form at Crack Tips in Silicate Glasses? ER -