Hill, Michael R, Douglas Carpenter, Glaucio H Paulino, Zuhair A Munir, and Jeffrey C Gibeling. 2002. “Fracture Testing of a Layered Functionally Graded Material”. ASTM International. Reference Link
Paulino, Glaucio H, Douglas Carpenter, Jeffrey C Gibeling, Michael R Hill, and Zuhair A Munir. 2002. “Fracture Testing of a Layered Functionally Graded Material”. ASTM International West Conshohocken, Pa. Reference Link