The summer research station Sarie Marais was erected at Grunehogna for geological, geophysical, and surveying programs in the 1982/1983 summer by the South African National Antarctic Programme and decommissioned in the 2001/2002 summer season.[2][3]
^Cooper, J. (1991). "A history of South African involvement in Antarctica and at the Prince Edward Islands". South African Journal of Antarctic Research. 21 (2): 7.