XIE YUAN-LIN, CHEN ZHENG-HAO, ZHOU YUE-LIANG, YANG GUO-ZHEN, GU SHI-JIE. A METHOD FOR OBTAINING THE DISPERSION RELATION OF THE REFRACTIVE INDEX NEAR THE BAND-GAP OF GaAs/GaAlAs MULTIPLE QUANTUM WELLS MATERIALSJ. Acta Physica Sinica, 1990, 39(6): 135-141. DOI: 10.7498/aps.39.135