First time-series optical photometry from Dome C K.G. Strassmeier, T. Granzer, R. Briguglio, G. Tosti, M. Bagaglia, S. Castellini, A. Mancini, G. Nucciarelli and O. Straniero EAS Publications Series, 33 (2008) 267-270 Published online: 13 November 2008 DOI: 10.1051/eas:0833037