TY - RPRT TI - Frequency and time standards based on stored ions AU - Bollinger, J. J. AU - Wineland, D. J. AU - Itano, W. M. AU - Bergquist, J. C. AU - Prestage, J. D. PY - 1984 UR - https://ntrs.nasa.gov/citations/19850020911 ID - 19850020911 ER -