Antarctic site testing – microthermal measurements of surface-layer seeing at the South PoleR. D. Marks, J. Vernin, M. Azouit, J. W. Briggs, M. G. Burton, M. C.B. Ashley and J. F. ManigaultAstron. Astrophys. Suppl. Ser., 118 2 (1996) 385-390DOI: https://doi.org/10.1051/aas:1996205