TY - GEN AU - Moore, Charlotte E C2 - , National Institute of Standards and Technology, Gaithersburg, MD DA - 1969-01-01 05:01:00 DO - https://doi.org/10.6028/NBS.SP.306-4 LA - en PB - , National Institute of Standards and Technology, Gaithersburg, MD PY - 1969 TI - Bibliography on the analyses of optical atomic spectra ::section 4, 57La - 71Lu 89Ac - 99Es ER -