@article{huang1998urban, title = {Urban ecosystems, energetic hierarchies, and ecological economics of Taipei metropolis} author = {Huang, Shu-Li}, journal = {Journal of Environmental Management}, url = {http://www.sciencedirect.com/science/article/pii/S0301479797901572}, doi = {10.1006/jema.1997.0157}, year = {1998} }