- Comparison of energy modelling and laboratory tests on green roof potential to decrease the cooling demand for North European office buildingsVoll, Hendrik; Kõiv, Teet-AndrusRecent Researches in Automatic Control : 13th WSEAS International Conference on Automatic Control, Modelling & Simulation (ACMOS'11), Lanzarote, Canary Islands, May 27-29, 20112011 / p. 125-130 : ill