@article {Spala2008173,
	title = {On the green roof system. Selection, state of the art and energy potential investigation of a system installed in an office building in Athens, Greece},
	journal = {Renewable Energy},
	volume = {33},
	number = {1},
	year = {2008},
	note = {cited By 118},
	pages = {173-177},
	doi = {10.1016/j.renene.2007.03.022},
	url = {https://www.scopus.com/inward/record.uri?eid=2-s2.0-35548964740\&doi=10.1016\%2fj.renene.2007.03.022\&partnerID=40\&md5=bb6386ec7d0af4a0a1fb7d24e5d981ac},
	author = {Spala, A and Bagiorgas, HS and Assimakopoulos, M.N. and Kalavrouziotis, J and Matthopoulos, D and Mihalakakou, G.}
}
