%0 Journal Article %T In-situ measurement of the stiffness of the foam layer in foam-adhesive-bonded structures %A Fu, Yu %A Lam, Y. C. %A Qin, S. %J Proceedings of SPIE %V 2921 %N 1 %P 518-523 %@ 0277-786X %D 1997-03-20 %I SPIE %~ DeepDyve