TY - RPRT TI - Deglacial and lake level fluctuation history recorded in cores, Beaver Lake, Upper Peninsula, Michigan AU - Timothy G. Fisher AU - Richard L. Whitman PY - 1999 DO - 10.1016/s0380-1330(99)70735-5 UR - https://pubs.usgs.gov/publication/1000870 ID - 1000870 ER -