@article{839171, author = {Alain Njiwa and Theo Fett and J Rodel and George Quinn}, title = {Crack Tip Toughness Measurements on a Sintered Reaction Bonded Si3N4}, year = {2004}, number = {87}, month = {2004-08-01 00:08:00}, publisher = {Journal of the American Ceramic Society}, language = {en}, }