Authors: Daniel D. Hickstein, F. Dollar, Patrik Grychtol, Jennifer L. Ellis, Ronny Knut, Carlos Hernández-García, Dmitriy Zusin, Christian Gentry, Justin M. Shaw, Tingting Fan, Kevin M. Dorney, Andreas Becker, Agnieszka Jaroń-Becker, Henry C. Kapteyn, Margaret M. Murnane, Charles G. Durfee - Nature Photonics 2015 cited by 275