TY - JOUR AU - Xiaoqin Li AU - T. Zhang AU - Shaul Mukamel AU - Richard Mirin AU - Steven Cundiff BT - Solid State Communications DA - 3/2009 DO - 10.1016/j.ssc.2008.12.021 PY - 2009 SP - 361 EP - 366 T2 - Solid State Communications TI - Investigation of electronic coupling in semiconductor double quantum wells using coherent optical two-dimensional Fourier transform spectroscopy VL - 149 SN - 00381098 ER -