1. Sasaki (O.), Morita (K.), Kikushima (M.). 19 GHz rain attenuation characteristics on four tandem links.IEEE trans. AP (1976),24, no 2, pp. 216–220.
2. Segal (B.). Spatial correlation of intense precipitation with reference to the design of terrestrial microwave radio relay networks. Proc. of 3th Int. Conf. on Ant. and Prop. IEE Conf. Proc. (1983), no 219, part. 2: Propagation, pp. 209–213.
3. García-López (J. A.), Hernando (J. M.). Hop length engineering for frequencies above 10 GHz. SBMO Int. Microw. Sym. July 27–30, 1987).
4. *** ccir. Recommendation 557, Int. Telecommunic. Union, Dubrovnik (1986).
5. Tattelman (P.), Grantham (D. D.). A review of models for estimating 1 min rainfall rates for microwave attenuation calculations.IEEE Trans. COM (1985),33, no 4, pp. 361–372.