TY - GEN AU - Lan,Shau-Yu AU - Kuan,Pei-Chen AU - Estey,Brian AU - English,Damon AU - Brown,Justin M AU - Hohensee,Michael A AU - Müller,Holger TI - A clock directly linking time to a particle's mass SN - 1095-9203 PY - 2013///0206 N1 - Publication Type: Journal Article; Research Support, Non-U.S. Gov't; Research Support, U.S. Gov't, Non-P.H.S UR - https://doi.org/10.1126/science.1230767 ER -