1998

Ceylon Journal of Science : Physical Sciences

Wijekoon P. (1998). A comparison of the Restricted Ridge Regression and the Modified Ridge Regression estimators. Ceylon Journal of Science : Physical Sciences, 5(I): 75 – 79 .

1998

Codes and Cryptography,

AAI Perera and K.J.Horadam, (1998). Cocyclic generalized Hadamard Matrices and Central Relative Difference Sets, Designs,. Codes and Cryptography,, 15: 187 – 200 .

1998

Electrochimica Acta

LRAK Bandara, MAKL Dissanayake, BE Mellander (1998). Ionic conductivity of plasticized (PEO)-LiCF3SO3 electrolytes. Electrochimica Acta, 43 (10): 1447-1451.

1998

Electrochimica. Acta.

Maurizio Furlani, L.R.A. Kalinga Bandara and Bengt-Erik Mellander, (1998). Ionic Conductivity and plasticizing effect in the system poly(ethyleneoxide)9 / LiCF3SO3 - poly(perflouoroethylmethyloxide). Electrochimica. Acta., 43, 10/11: 1517.

1998

Fifteenth Annual Technical Sessions, Geological Society of Sri Lanka

Ekanayake A.C.K., Mathavan,V.,  (1998). Origin and Mining of Vein Type Quartz Deposits at Ambalamana, Galaha, Abstracts,. Fifteenth Annual Technical Sessions, Geological Society of Sri Lanka, .

1998

Insect Molecular Biology

KARUNARATNE, S.H.P.P., VAUGHAN, A., PATON, M.G. & HEMINGWAY J. (1998). Amplification of a serine esterase gene is involved in insecticide resistance in Sri Lankan Culex tritaeniorhynchus. Insect Molecular Biology, 74): 307-315 .

1998

International Journal of Environmental Studies

Dissanayake CB, Chandrajith R, Tobschall HJ (1998). The iodine cycle in the tropical environment -Implications on iodine deficiency disorders. International Journal of Environmental Studies, 56: 69-76.

1998

Journal of the National Science Council of Sri Lanka

KARUNARATNE, S.H.P.P. & HEMINGWAY, J. (1998). Identical restriction enzyme maps of the amplicon containing the Estα21 and Estβ21 insecticide resistance genes in Culex quinquefasciatus colonies from Saudi Arabia, Tanzania and Sri Lanka. Journal of the National Science Council of Sri Lanka, 26(4): 311-319 .

1998

Jpn. J. Appl. Phys.

S. S. Seomun, B. Park, A. D. L. Chandani, D. S. Hermann, Y. Takanishi, K. Ishikawa, H. Takezoe and A. Fukuda, (1998). Langevin Type Alignment in a Smectic Liquid Crystal Mixture Showing V-shaped Switching as Studied by Optical Second Harmonic Generation,. Jpn. J. Appl. Phys., 37: 691-693. Times cited: 34 .

1998

Medical and Veterinary Entomology

SMALL G.J., KARUNARATNE, S.H.P.P., CHADEE, D.D. & HEMINGWAY, J. (1998). Characterization of amplified esterase Estβ12 associated with organophosphate resistance in a multi-resistant population of the mosquito Culex quinquefasciatus from Cuba. Medical and Veterinary Entomology, 12: 187-191 .

1998

Medical and Veterinary Entomology

HEMINGWAY, J. & KARUNARATNE, S.H.P.P. (1998). Mosquito carboxylesterases: A review of the molecular biology and biochemistry of a major insecticide resistance mechanism. Medical and Veterinary Entomology, 12: 1-12 .

1998

Mol. Cryst. Liq. Cryst.

A. D. L. Chandani, Y. Cui, S. S. Seomun, Y. Takanishi, K. Ishikawa, H. Takezoe and A. Fukuda, (1998). Surface Dependent V-shaped Switching in a Chiral Smectic Liquid Crystal. Mol. Cryst. Liq. Cryst., 322: 337-342. Times cited: 0 .

1998

Proc. Annual Res. Session, Univ of Peradeniya, Sri Lanka

A. Navaratne and N. Susantha, (1998). Carrot callus tissue based biosensor for the detection of hydrogen peroxide,. Proc. Annual Res. Session, Univ of Peradeniya, Sri Lanka, : p 714.

1998

Proc. National Water Conference,Colombo, Sri Lanka

A. Navaratne and A.P. Aluthge, (1998). Evaluation of agriculturally important water quality parameters of “Ketawela Anicut” located in Gampaha District,. Proc. National Water Conference,Colombo, Sri Lanka, .

1998

Proc. Sri Lanka Assoc. Advt. Sci., Sri Lanka

A. Navaratne. M. Hafil and N. Susantha, (1998). Electroanalytical sensor for the detection of Grenade 5 EC (Cyhalothrin),. Proc. Sri Lanka Assoc. Advt. Sci., Sri Lanka, : p 219.

1998

Proceedings and Abstracts, Annual Research Sessions 1998, University of Peradeniya, Peradeniya

Ekanayake A.C.K., Mathavan,V., (1998). Origin and Mining of Vein Type Quartz Deposits at Ambalamana, Galaha,. Proceedings and Abstracts, Annual Research Sessions 1998, University of Peradeniya, Peradeniya, .

1998

Solid State Ionics: Science & Technology

L.R.A.K. Bandara, M.A.K.L. Dissanayake, G.V.K. Ekanayake, O.A. Ileperuma and T.T.K. Weeraman, (1998). Dye Sensitized Photoelectrochemical Solar Cells with PEO based Solid Polymer Electrolytes. Solid State Ionics: Science & Technology, eds. B. V. R. Chowdari et al. ( World Scientific, Singapore, 1998 ): p. 493.

1997

12th International Symposium, AAECC-12,

K.J. Horadam and A.A.I. Perera, (1997). Codes from cocycles,. 12th International Symposium, AAECC-12,, Toulouse, France, June 1997.

1997

53rd Annual Research Sessions of the Sri Lanka Association for the Advancement of Science

Boyagoda S.H., Amerasinghe P. H. (1997). Acephaline gregarines (Apicomplexa: Aseptatina) of Earthworms Pheretimaand Eudrilus. Proceedings of the. 53rd Annual Research Sessions of the Sri Lanka Association for the Advancement of Science, .

1997

Awareness Seminar of some Invertebrate Faunal Groups of Sri Lanka. 11th November 1997. Faculty of Science, University of Peradeniya

De Silva D. N. and Boyagoda S. H. (1997). The fresh water crustaceans of Sri Lanka. Awareness Seminar of some Invertebrate Faunal Groups of Sri Lanka. 11th November 1997. Faculty of Science, University of Peradeniya, .