Authors Year Title
Menning, Weyer & Wendt 2001 Disussion on high 40Ar/39 spectrum dating on sanidine from the Donets Basin, Ukraine: evidence for correlation problems in the Upper Carboniferous. [Menning,M., Weyer,D., Wendt,I. Riley,N.J. & Davidov,V.I.]
Journal of the Geological Society, London, 158: 733-736, 1 fig., London.