@article{136016, author = {Leticia Pibida and W N{omlat}rtersh{amlat}user and J Hutchinson and B Bushaw}, title = {Isotopic Ratio Measurements of 135Cs/137Cs using Resonance Ionization Mass Spectrometry}, year = {2001}, number = {584}, month = {2001-01-01}, publisher = {Aip Conference Proceedings}, language = {en}, }