@article {KNZ00605,
	title = {Modelling impact of bison on tallgrass prairie},
	journal = {Transactions Kansas Academy of Science},
	volume = {100},
	year = {1997},
	pages = {3 -9},
	keywords = {LTER-KNZ, tallgrass prairie},
	author = {Nellis, M.D. and J. M. Briggs}
}
