@article{93701, author = {Herzl Chai and Brian Lawn}, title = {A Universal Relation for Edge Chipping From Sharp Contacts in Brittle Materials and It's Use as a Simple Means of Toughness Evaluation}, year = {2006}, number = {55}, month = {2006-11-24}, publisher = {Acta Materialia}, url = {https://tsapps.nist.gov/publication/get_pdf.cfm?pub_id=850142}, language = {en}, }