TY - JOUR AU - James Fedchak AU - Dana Defibaugh C2 - Journal of Vacuum Science and Technology A DA - 2012-12-01 DO - https://doi.org/10.1116/1.4750482 LA - en M1 - 45 PB - Journal of Vacuum Science and Technology A PY - 2012 TI - Long-term stability of metal-envelope enclosed ionization gauges ER -