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2. Hart-Smith, L.J, Adhesive-Bonded Scarf and Stepped-Lap Joints, Douglas Aircraft Co., NASA Langley Report CR-112237, January 1973.
3. Hart-Smith, L.J, Nonclassical Adhesive-Bonded Joints in Practical Aerospace Construction, Douglas Aircraft Co., NASA Langley Report CR-112238, January 1973.
4. An evaluation of analytical and numerical solutions to the single-lap joint