TY - RPRT TI - Climatic-change implications from long-term (1823-1994) ice records for the Laurentian Great Lakes AU - R. A. Assel AU - Dale M. Robertson AU - M.H. Hoff AU - J.H. Selgeby PY - 2017 DO - 10.3189/s0260305500016104 UR - https://pubs.usgs.gov/publication/1000826 ID - 1000826 ER -