@phdthesis {KNZ001784, title = {Investigating North American grassland biogeography throughout the Holocene}, volume = {PhD Dissertation}, year = {2016}, school = {Kansas State University}, type = {Ph.D. Thesis}, address = {Manhattan, KS}, keywords = {LTER-KNZ}, url = {http://krex.k-state.edu/dspace/handle/2097/32798}, author = {Commerford, J.L.} }