TY - GEN AU - Mitchell, Richard A AU - Woolley, Ruth M AU - Chwirut, Daniel J C2 - , National Institute of Standards and Technology, Gaithersburg, MD DA - 1973-01-01 05:01:00 DO - https://doi.org/10.6028/NBS.IR.73-201 LA - en PB - , National Institute of Standards and Technology, Gaithersburg, MD PY - 1973 TI - Composite-overlay reinforcement of cutouts and cracks in metal sheet: ER -