TY - RPRT TI - Wide plate crack arrest tests: instrumentation for dynamic strain measurements AU - Danko, G A AU - Low, S R, III AU - deWit, R AU - Fields, R J PY - 1985 PB - National Bureau of Standards CY - Gaithersburg, MD SN - NBS IR 85-3289 DO - 10.6028/NBS.IR.85-3289 ER -