Davies, S., VERES, D., WOHLFARTH, B., PREUSSER, F., WASTEGÅRD, S., AMPEL, L., . . . VERNET, G. (2008). Age, origin and significance of a new middle MIS 3 tephra horizon identified within a long-core sequence from Les Echets, France. Boreas, 37(3), pp. 434-443. doi:10.1111/j.1502-3885.2008.00028.x

Davies, Siwan, et al. "Age, Origin and Significance of a New Middle MIS 3 Tephra Horizon Identified Within a Long-core Sequence From Les Echets, France." Boreas 37, no. 3 (2008): 434-443.

Davies, Siwan, et al. "Age, Origin and Significance of a New Middle MIS 3 Tephra Horizon Identified Within a Long-core Sequence From Les Echets, France." Boreas 37.3 (2008): 434-443.