TY - JOUR AU - Hans Mumm AU - Michael Huber C2 - Nuclear Instruments & Methods DA - 2016-06-13 DO - https://doi.org/10.1103/PhysRevC.93.065502 LA - en PB - Nuclear Instruments & Methods PY - 2016 TI - Development of Accelerator Mass Spectroscopy Techniques for Measuring $^3$He-$^4$He Isotopic Ratios ER -