Physics. Opportunities knock with a more stable optical clock.

, 1185 (2013); 341 Science Helen S. Margolis Opportunities Knock with a More Stable Optical Clock This copy is for your personal, non-commercial use only. clicking here. colleagues, clients, or customers by , you can order high-quality copies for your If you wish to distribute this article to others here. following the guidelines can be obtained by Permission to republish or repurpose articles or portions of articles ): August 26, 2014 www.sciencemag.org (this information is current as of The following resources related to this article are available online at http://www.sciencemag.org/content/341/6151/1185.full.html version of this article at: including high-resolution figures, can be found in the online Updated information and services, http://www.sciencemag.org/content/341/6151/1185.full.html#related found at: can be related to this article A list of selected additional articles on the Science Web sites http://www.sciencemag.org/content/341/6151/1185.full.html#ref-list-1 , 4 of which can be accessed free: cites 11 articles This article http://www.sciencemag.org/cgi/collection/physics Physics subject collections: This article appears in the following