Spectroscopy and optoelectronics in semiconductors and related materials Shanghai, China 27-31 May 1990/ editors S.C.Chen- ... et al. - Singapore: World Scientific, 1990 - 423 pages; 24 cm. ISBN: 9810204191 Subjects--Topical Terms: Semiconductors--Congresses.Spectrum analysis--Congresses.Optoelectronics--Congresses.