TY - RPRT TI - Geochemical evidence for a comet shower in the late Eocene AU - K.A. Farley AU - A. Montanari AU - E.M. Shoemaker AU - C.S. Shoemaker PY - 1998 DO - 10.1126/science.280.5367.1250 UR - https://pubs.usgs.gov/publication/70020477 ID - 70020477 ER -