TY  - RPRT
TI  - Relationship between Secchi disc readings and light penetration in Lake Huron
AU  - Alfred M. Beeton
PY  - 1958
DO  - 10.1577/1548-8659(1957)87[73:rbsdra]2.0.co;2
UR  - https://pubs.usgs.gov/publication/1000102
ID  - 1000102
ER  -