TY - JOUR AU - Pibida, Leticia AU - Hutchinson, J AU - Karam, Lisa AU - Norteshauser, W AU - Bushaw, B C2 - Bull Am Phys Soc DAMOP DA - 2000-01-01 LA - en M1 - 45 PB - Bull Am Phys Soc DAMOP PY - 2000 TI - Resonance Ionization Mass Spectrometry Systems. Measurement of 135Cs/137Cs Isotopic Ratio ER -