@article {PIE391,
	title = {Tracking evolution of urban biogeochemical cycles: past, present, and future},
	journal = {Biogeochemistry},
	volume = {121},
	year = {2014},
	note = {PI Synthesis},
	pages = {1-21},
	keywords = {disturbance, LTER-PIE, urban evolution, urban karst, urban succession, urban watershed continuum},
	doi = {10.1007/s10533-014-0014-y},
	author = {Kaushal, S.S. and McDowell, W.H. and Wollheim, W.M.}
}
