Identification of a Kulshan caldera correlative tephra in the Palouse loess of Washington State, northwest USA 由 King, G, Pearce, N, Roberts, H, Smith, V, Westgate, J, Gaylord, D, Sweeney, M

Geochemical fingerprinting the widespread Toba tephra using Biotite compositions 由 Haslam, M, Knights, C, Petraglia, M, Smith, V, Westgate, J, Pal, J, Matthews, N, Pearce, N, Korisettar, R