TY - RPRT TI - Changes in winter air temperatures near Lake Michigan, 1851-1993, as determined from regional lake-ice records AU - R. A. Assel AU - Dale M. Robertson PY - 2003 DO - 10.4319/lo.1995.40.1.0165 UR - https://pubs.usgs.gov/publication/70157484 ID - 70157484 ER -