@article {KNZ00976, title = {Mycorrhizal symbiosis and insect herbivory in tallgrass prairie microcosms}, journal = {Ecology Letters}, volume = {81}, year = {2005}, pages = {61 -69}, keywords = {LTER-KNZ}, author = {Kula, A.R. and D.C. Hartnett and G.T. Wilson} }