TY - JOUR AU - Leticia Pibida AU - W N{omlat}rtersh{amlat}user AU - J Hutchinson AU - B Bushaw C2 - Aip Conference Proceedings DA - 2001-01-01 LA - en M1 - 584 PB - Aip Conference Proceedings PY - 2001 TI - Isotopic Ratio Measurements of 135Cs/137Cs using Resonance Ionization Mass Spectrometry ER -