TY - JOUR AU - Lopez-Cepero, Jose AU - Wiederhorn, Sheldon AU - Fett, Theo AU - Guin, J C2 - International Journal of Materials Research DA - 2007-12-01 LA - en M1 - 98 PB - International Journal of Materials Research PY - 2007 TI - Do Plastic Zones Form at Crack Tips in Silicate Glasses UR - https://tsapps.nist.gov/publication/get_pdf.cfm?pub_id=854395 ER -