Gene Likens

Likens, Gene E. 1983. “A Priority for Ecological Research”. Bull. Ecol. Soc. Am. 64: 234-43.

Likens, Gene E., and F.H. Bormann. 1974. “Acid Rain: A Serious Regional Environmental Problem”. Science 184: 1176-79.

Likens, Gene E., F.H. Bormann, and N. M. Johnson. 1972. “Environment: Acid Rain”. Environment 14: 33-40.