Proceedings right light 2nd european conference on energy-efficient lighting. Examples of technology procurement and demonstration of energy-efficient lighting : a swedish approach. European Conference on Energy-Efficient Lighting [2, 26-29 Set. 1993, Arnhem]. |
Proceedings of right light bright light 1st european conference on energy-efficiencyefficient lightning. Using innovative procurement mechanisms to help commercialize new energy efficient lightning and netilation products. European Conference on Energy-Efficient Lighting [1, 29-30 May. 1991, Stockholm]. |