Publication Details Author Raffaele Colombelli Kartik Srinivasan Mariano Troccoli Oskar Painter Claire Gmachl Donald Tennant Michael Sergent Deborah Sivco Alfred Cho Federico Capasso Publication Type Journal Article Year of Publication 2003 Volume 302 Number of Pages 1374-1377 ISSN Number 0036-8075, 1095-9203 DOI 10.1126/science.1090561 URL http://www.sciencemag.org/lookup/doi/10.1126/science.1090561 Journal Science DOIGoogle Scholar Contributors Groups Srinivasan Research Group Date Published 11/2003