@misc{indiciaeabcd40c112d7, title = {Bathymetry and selected perspective views of 6 reef and coastal areas in Northern Lake Michigan}, author = {Peter Barnes and Guy Fleisher and James V. Gardner and Kristen Lee}, year = {2003}, doi = {10.3133/ofr03120}, url = {https://pubs.usgs.gov/publication/ofr03120}, note = {Source identifier: ofr03120} }