@article {464,
	title = {Field investigation on consumer behavior and hydraulic performance of a district heating system in Tianjin, China},
	journal = {Building and Environment},
	volume = {44},
	year = {2009},
	pages = {249-259},
	keywords = {heat metering and billing},
	author = {Xu, B. and Fu, L. and Di, H.}
}
