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SUR LA QUESTION DE LA TRANSMISSION D'UNE IMAGE OPTIQUE PAR UNE LIGNE GUIDE D'ONDE OPTIQUE A LENTILLEDEDLOVSKIJ MM; EFREMOV EL; KORSHUNOV IP et al.1977; OPT. I SPEKTROSK.; S.S.S.R.; DA. 1977; VOL. 43; NO 6; PP. 1170-1172; BIBL. 5 REF.Article

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ANALYSIS OF THE DEDICATED COMMUNICATION LINE IN A MINE TUNNEL FOR A SHUNT-LOADED TROLLEY WIREWAIT JR; HILL DA.1978; I.E.E.E. TRANS. COMMUNIC.; USA; DA. 1978; VOL. 26; NO 3; PP. 355-361; BIBL. 9 REF.Article

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ATTENUATION ON A SURFACE WAVE G-LINE SUSPENDED WITHIN A CIRCULAR TUNNEL.WAIT JR; HILL DA.1976; J. APPL. PHYS.; U.S.A.; DA. 1976; VOL. 47; NO 12; PP. 5472-5473; BIBL. 7 REF.Article

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APPRECIATION OF COMMUNICATION PROBLEMS IN INDIAN MINES.JAIN HK; DAS U; RANGOLE PK et al.1976; J. INSTIT. ELECTRON. TELECOMMUNIC. ENGRS; INDIA; DA. 1976; VOL. 22; NO 7; PP. 436-438; BIBL. 4 REF.Article

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ELECTROMAGNETIC FIELDS OF A DIPOLE SOURCE IN A CIRCULAR TUNNEL CONTAINING A SURFACE WAVE LINE.WAIT JR; HILL DA.1977; INTERNATION. J. ELECTRON.; G.B.; DA. 1977; VOL. 42; NO 4; PP. 377-391; BIBL. 12 REF.Article

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Environmental preservation measures relating to soilTANAKA, A; HATTORI, N; GOTO, K et al.NTT review. 1997, Vol 9, Num 4, pp 44-50, issn 0915-2334Article

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