A Clock Links Time to a Particle's Mass (4 of 4) (image) American Association for the Advancement of Science Share Print E-Mail Caption From the left to the right: Holger Müller, Shau-Yu Lan, Pauli Kehayias, Paul Hamilton, Justin M. Brown, Pei-Chen Kuan, Michael Hohensee, Brian Estey, Geena Kim, and Damon English. This image relates to a paper that appeared in Jan. 10, 2013, issue of Science Express, published by AAAS. The paper, by S.-Y. Lan at University of California, Berkeley in Berkeley, CA, and colleagues was titled, "A Clock Directly Linking Time to a Particle's Mass." Credit [Image courtesy of Damon English] Usage Restrictions Please cite the owner of the image when publishing. This image may be freely used by reporters as part of news coverage, with proper attribution. Non-reporters must contact Science for permission. Share Print E-Mail Disclaimer: AAAS and EurekAlert! are not responsible for the accuracy of news releases posted to EurekAlert! by contributing institutions or for the use of any information through the EurekAlert system.