posted on 2015-03-20, 00:00authored byAlexander G. Glenday, Chih-Hao Li, Nicholas Langellier, Guoqing Chang, Li-Jin Chen, Gabor Furesz, Alexander A. Zibrov, Franz Kärtner, David F. Phillips, Dimitar Sasselov, Andrew Szentgyorgyi, Ronald L. Walsworth
Originally published in Optica on 20 March 2015 (optica-2-3-250)