1. H.P.B. Gunawardhana, L.G. Chamath, and Galhenage A. Sewvandi, “A Methodology to Control the Interior Temperature of Vehicles Parked Under the Sun”, Manufacturing and Industrial Engineering Symposium (MIES), Waters Edge- Battaramulla, Sri Lanka, pp.15, October 22, 2016.
2. L.G. Chamath , H.P.B. Gunawardhana, and Galhenage A. Sewvandi “ Solar Powerd Mini Air Conditioner for Automobiles ”, Symposium paper , Materials Enginering Symposium on Innovations for Industry,2017.