Kinzie, CR; Hee, SSQ; Stich, A; Tague, KA; Mercer, C; Razink, JJ; et al.(2014). Nanodiamond-rich layer across three continents consistent with major cosmic impact at 12,800 cal BP. Journal of Geology, 122(5), 475-506. doi: 10.1086/677046. UC Santa Barbara: Retrieved from: http://www.escholarship.org/uc/item/7vz406nv The Journal of Geology, vol 122, iss 5 Journal of Geology, vol 122, iss 5 Kinzie, C R, Hee, S S Q, Stich, A, Tague, K A, Mercer, C, Razink, J J, Kennett, D J, DeCarli, P S, Bunch, T E, Wittke, J H, Israde-Alcántara, I, Bischoff, J L, Goodyear, A C, Tankersley, K B, Kimbel, D R, Culleton, B J, Erlandson, J M, Stafford, T W, Kloosterman, J B, Moore, A M T, Firestone, R B, Aura Tortosa, J E, Jordá Pardo, J F, West, A, Kennett, J P & Wolbach, W S 2014, ' Nanodiamond-rich layer across three continents consistent with major cosmic impact at 12,800 cal BP ', Journal of Geology, vol. 122, no. 5, pp. 475-506 . https://doi.org/10.1086/677046