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Selected References
These references are in PubMed. This may not be the complete list of references from this article.
- Hecht S. A Theoretical Basis for Intensity Discrimination in Vision. Proc Natl Acad Sci U S A. 1934 Dec;20(12):644–655. doi: 10.1073/pnas.20.12.644. [DOI] [PMC free article] [PubMed] [Google Scholar]