TY - GEN AU - Heinrich, K F J C2 - , National Institute of Standards and Technology, Gaithersburg, MD DA - 1968-01-01 05:01:00 DO - https://doi.org/10.6028/NBS.SP.298 LA - en PB - , National Institute of Standards and Technology, Gaithersburg, MD PY - 1968 TI - Quantitative electron probe microanalysis ::Proceedings of a seminar held at the National Bureau of Standards, Gaithersburg, Maryland, June 12-13, 1967 ER -