TY - RPRT TI - Effect of a free surface on stress distribution in a bimaterial composite AU - Tewary, V K AU - Tewary, V K AU - Kriz, R D PY - 1991 PB - National Institute of Standards and Technology CY - Gaithersburg, MD SN - NIST SP 802 DO - 10.6028/NIST.SP.802 ER -