sci
hub

to open science
Burt, E. A., Prestage, J. D., Tjoelker, R. L., Enzer, D. G., Kuang, D., Murphy, D. W., … Ely, T. A. (2021). Demonstration of a trapped-ion atomic clock in space. Nature, 595(7865), 43–47. doi:10.1038/s41586-021-03571-7 
10.1038/s41586-021-03571-7
downloaded on 2021-08-12