H.G. Frank
Likens, Gene E., S.L. Tartowski, T. W. Berger, D.G. Richey, Charles T. Driscoll, H.G. Frank, and A. Klein. 1997. “Transport And Fate Of Trifluoroacetate In Upland Forest And Wetland Ecosystems”. Proc. Nat. Acad. Sci. Usa 94: 4499-4503.