Microwave level with meter wire line / S. S. Novikov, A. S. Maidanovskii, A. P. Rostov, Yu. M. Andreev // KORUS'99. Vol. 2 : Proceedings the third Russian-Korean international symposium on science and technology, June 22-25, 1999, at Novosibirsk State Technical University, Novosibirsk, Russia. Novosibirsk, 1999. Vol. 2. P. 661-662