@book{34,
	author = {Barcelona Manifesto, World Sustainable Building Conference 2014},
	title = {Efficiency, savings and decarbonisation},
	publisher = {UrbanNext,},
	year = {September 28, 2015.},
	note = {Energy and sustainability, Middle Density, Statement},
	url = {https://urbannext.ovh/efficiency-savings-and-decarbonisation/}
}