Dodson, J. R., & Wright, R. V. S. (1989). Humid to Arid to Subhumid Vegetation Shift on Pilliga Sandstone, Ulungra Springs, New South Wales. Quaternary Research, 32(2), 182-192. doi:10.1016/0033-5894(89)90074-4
Dodson, J. R., & Wright, R. V. S. (1989). Humid to Arid to Subhumid Vegetation Shift on Pilliga Sandstone, Ulungra Springs, New South Wales. Quaternary Research, 32(2), 182-192. doi:10.1016/0033-5894(89)90074-4