1. M. Ohya, H. Fujii, K. Doi, K. Endo: Elec. Lett. 35, 46 (1999)
2. Please refer to the PDF file for the laser diode leaflet in the following web site address: http://sharp-world.com/products/device/catalog/index.html
3. M.F. Huang, H.C. Lee, J.K. Ho, H.C. Lin, C.S. Cheng, C.C. Kuo, Y.K. Kuo: SPIE Proc. 3419, 110 (1998)
4. M.F. Huang, S.S. Ou, C.C. Liu: IEDMS’96, B6, December (1996)
5. G.J. Bauhuis, P.R. Hageman, P.K. Larsen: J. Crystal Growth 191, 313 (1998)