TY  - RPRT
TI  - Phased assessment and winter navigation on the Great Lakes
AU  - R. G. Osborn
AU  - G.R. Laustsen
AU  - J.M. Bartholomew
AU  - J.E. Gross
AU  - P.N. Strong
PY  - 1981
UR  - https://pubs.usgs.gov/publication/70120206
ID  - 70120206
ER  -