[1] Optics Nwvs, 1983, Vol.9, No.5, P.10-13.
[2] Optics News, 1983, Vol, 9, No.3, P.14-15.
[3] Photonics Spectra, 1983, Vol.17, No.5, P.22,24.
[4] APL.,1983, Vol. 43, No.6, P. 527-529.
[5] APL.,1983, Vol. 42, No. 8, P. 650-652.
[6] Laser Focus, 1983, Vol. 19, No.8, P.22-24.
[7] Phys,Todap, I983, Vol.30, No.1G, P.22-23.
[8] Electron.Lett,,1983, Vol.19, No.9, P,341-343.
[9] Electron.Lett,,1983, Vol.19, No.13, P.488-490.