@conference{1613, author = {X. Li and T. Zhang and C. Borca and Steven Cundiff and M. Koch}, title = {Coherent Excitonic Coupling in Asymmetric Double Quantum Wells Probed by Optical Two-dimensional Fourier Transform Spectroscopy}, year = {2006}, publisher = {OSA}, address = {Long Beach, California}, url = {https://www.osapublishing.org/viewmedia.cfm?URI=qels-2006-QThB3\&seq=0\&origin=search}, note = {JILA Pub. 7693}, }