@article {KNZ002021,
	title = {Soil Degradation: Will Humankind Ever Learn?},
	journal = {Sustainability},
	volume = {7},
	year = {2015},
	month = {Jan-09-2015},
	pages = {12490 - 12501},
	keywords = {LTER-KNZ},
	doi = {10.3390/su70912490},
	url = {http://www.mdpi.com/2071-1050/7/9/12490},
	author = {Karlen, Douglas and C. W. Rice}
}
