@article {731726,
	title = {Reply to Kiers et al.: Economic and biological clarity in the theory of mutualism},
	journal = {Proceedings of the National Academy of Sciences of the United States of America},
	volume = {108},
	number = {3},
	year = {2011},
	note = {<p>707TFTimes Cited:6Cited References Count:5</p>},
	month = {Jan 18},
	pages = {E8-E8},
	keywords = {host sanctions},
	isbn = {0027-8424},
	author = {Weyl, E. G. and Frederickson, M. E. and Yu, D. W. and Pierce, N. E.}
}
