ENERGY AND INDUSTRIAL MATERIALS FROM CROP RESIDUES.MEHTA PK; PITT N.1976; RESOURCE RECOV. CONSERV.; NETHERL.; DA. 1976; VOL. 2; NO 1; PP. 23-38; BIBL. 9 REF.Article

AN APPROACH TO INVESTIGATE ANXIETY AND HOSTILITY IN CONSULTEE-CENTERED CONSULTATION.MEYERS J; FREIDMAN MP; GAUGHAN EJ JR et al.1978; PSYCHOL. IN THE SCH.; U.S.A.; DA. 1978; VOL. 15; NO 2; PP. 292-296; BIBL. 12 REF.Article

Long-term loss stability of single-mode optical fibres exposed to hydrogenPITT, N. J; MARSHALL, A.Electronics Letters. 1984, Vol 20, Num 12, pp 512-514, issn 0013-5194Article

On pairs of closed geodesics on hyperbolic surfacesPITT, N. J. E.Annales de l'Institut Fourier. 1999, Vol 49, Num 1, issn 0373-0956, V, IX, 1-25 [27 p.]Article

Hydrogen and deuterium gas-in-glass effects in single-mode optical fibresMARSHALL, A; IRVEN, J; PITT, N. J et al.IEE proceedings. Part J. Optoelectronics. 1985, Vol 132, Num 3, pp 172-176, issn 0267-3932Article

Effet de l'hydrogène sur les câbles optiques sous-marins = Hydrogen effect on submarine optical cablesBARNES, S. R; PITT, N; RUSSELL, J. N et al.Revue des Télécommunications. 1985, Vol 59, Num 4, pp 429-433, issn 0373-8582Article