Aghakouchak Amir, Feldman David, Stewardson Michael J, Saphores Jean-Daniel, Grant Stanley, Sanders Brett
The Henry Samueli School of Engineering, University of California, Irvine, Irvine, CA 92697, USA.
Science. 2014 Mar 28;343(6178):1430-1. doi: 10.1126/science.343.6178.1430.