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- [11] ANALOG SIGNAL TRANSMISSION OVER OPTICAL-WAVEGUIDES NACHRICHTENTECHNISCHE ZEITSCHRIFT, 1977, 30 (10): : 764 - 766
- [12] MATERIAL AND TECHNOLOGICAL PROBLEMS OF FIBER OPTICAL-WAVEGUIDES SILIKATY, 1977, 21 (03): : 265 - 278
- [19] INVESTIGATION OF OPTICAL LOSSES IN GLASS-FIBER OPTICAL-WAVEGUIDES KVANTOVAYA ELEKTRONIKA, 1977, 4 (04): : 937 - 941