References
- VAŠÍČEK , A. 1960 . Optics of Thin Films Amsterdam
- KNITTL , Z. 1957 . Czech. J. Phys. , 7 : 427
- FRAGSTEIN , C. 1950 . Phys. Blätter , 6 : 153
- KNITTL , Z. 1959 . Czech. J. Phys. , 9 : 133
- VLASOV , A. 1955 . Macroscopic Electrodynamics Moscow in Russian