Rainfall forecasting: an artificial neural network approach 
A. D. Kumarasiri and D. U. J. Sonnadara
Proceedings of the Technical Sessions, 22 (2006) 1-15

Development of road traffic noise prediction model
W. A. Sooriaarachchi and D. U. J. Sonnadara
Proceedings of the Technical Sessions, 22 (2006) 17-24

Hardware implementation of random number generation
W. A. S. Wijesinghe, M. K. Jayananda and D. U. J. Sonnadara
Proceedings of the Technical Sessions, 22 (2006) 25-36

Use of AMR sensors for lightning magnetic field measurements
I. M. K. Fernando, S. R. Sharma, P. Hettiarachchi and N. Jayawantha
Proceedings of the Technical Sessions, 22 (2006) 37-45

Presidential Address (2006): Student Understanding of Tunneling in Quantum Mechanics
S. R. D. Rosa, Departmentof Physics, University of Colombo, Colombo 03.
Proceedings of the Technical Sessions, 22 (2006)