TY - JOUR AU - P. Zitzewitz AU - E. Uzgiris AU - N. Ramsey BT - Review of Scientific Instruments DA - Jan-01-1970 DO - 10.1063/1.1684286 PY - 1970 EP - 81 T2 - Review of Scientific Instruments TI - Wall Shift of FEP Teflon in the Hydrogen Maser UR - http://link.aip.org/link/?RSI/41/81/1\&Agg=doi VL - 41 SN - 00346748 ER -