Harrison, S.; Inouye, B.D.; Safford, H.D. 2003. Ecological heterogeneity in the effects of grazing and fire on grassland diversity. Conservation Biology. 17(3): 837-845.

Harrison, S.; Inouye, B.D.; Safford, H.D. 2003. Ecological heterogeneity in the effects of grazing and fire on grassland diversity. Conservation Biology. 17(3): 837-845.