Uranium series dates from mass movement caves on the isle of Portland (UBSS Proceedings v.25(1))
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Graham,N., and Murphy,P.J., 2010. Uranium series dates from mass movement caves on the isle of Portland.
UBSS Proceedings, 25(1) , pp 113-115 Download PDF.
Abstract: Dating of speleothems from exposed fissures on the Isle of Portland show that fissuring on the east side of the Isle had started before 54 ka in Marine Isotope Stage (MIS) 3 with speleothem growth also occurring in MIS 2.