ROUND-ROBIN INTERLAMINAR FRACTURE TESTING OF CARBON-FIBER-REINFORCED EPOXY AND PEEK COMPOSITES - DAVIES,P; KAUSCH,HH; WILLIAMS,JG; KINLOCH,AJ; CHARALAMBIDES,MN; PAVAN,A; MOORE,DR; PREDIGER,R; ROBINSON,I; BURGOYNE,N; FRIEDRICH,K; WITTICH,H; et al. (COMPOSITES SCIENCE AND TECHNOLOGY, 1992)