Experiments were begun to test the hypothesis that algae from eutrophic lakes produce substances which make zooplankton avoid the algae, while algae from oligotrophic lakes do not produce such substances. Project Number 165.
"Strategic Analysis and Phytoplankton Ecology,"
Jackson Hole Research Station Annual Report: Vol. 1972
, Article 30.
Available at: http://repository.uwyo.edu/jhrs_reports/vol1972/iss1/30