van der Merwe, H., van Rooyen, N. ., Bezuidenhout, H. ., du P. Bothma, J. . and van Rooyen, M. . (2020) “Woody vegetation change over more than 30 years in the interior duneveld of the Kalahari Gemsbok National Park”, Bothalia, African Biodiversity & Conservation, 50(1). doi: 10.38201/btha.abc.v50.i1.2.