TY - JOUR AU - Simien, Clayton AU - Brewer, Samuel AU - Tan, Joseph AU - Gillaspy, John AU - Sansonetti, Craig C2 - Canadian Journal of Physics DA - 2010-12-20 00:12:00 LA - en PB - Canadian Journal of Physics PY - 2010 TI - Progress at NIST in measuring the D-lines of Li isotopes using an optical frequency comb ER -