2015 Hill, Daniel. 2015. Energy Efficiency and the Principal-Agent Problem. Young Researchers' Conference: Energy Efficiency (World Sustainable Energy Days), Wels, Austria, 25.02-27.02. (Details)
2014 Hill, Daniel. 2014. Energy Efficiency and the Principal-Agent Problem. WU Competence Day: Zukunftsfähiges Wirtschaften, Vienna, Austria, 17.11. (Details)
2010 Herath, Shanaka. 2010. A framework for analysing house prices using time, space and quality criteria. European Real Estate Society Annual Conference, Milan, Italien, 23.06.-26.06.. (Details)