Arguments and Evidence against a Younger Dryas Impact Event.

M. Boslough, K. Nicoll, V. Holliday, Tyrone L. Daulton, D. Meltzer, Nicholas Pinter, Andrew C. Scott, T. Surovell, P. Claeys, J. Gill, F. Paquay, Jennifer R. Marlon, Patrick J. Bartlein, Cathy Whitlock, D. Grayson, A.T.J. Jull