L.H. Ragsdale
Ragsdale, L.H., S.E. Lindberg, Gary M. Lovett, and D.A. Schaefer. 1992. “Atmospheric Deposition and Throughfall Fluxes of Base Cations”. In D. W. Johnson and S. E. Lindberg (eds.). Atmospheric Deposition and Nutrient Cycling in Forest Ecosystems, 235-53. Springer-Verlag New York, Inc.
Johnson, D. W., S.E. Lindberg, E.A. Bondietti, D.W. Cole, Gary M. Lovett, Myron J. Mitchell, L.H. Ragsdale, and L.F. Pitelka. 1987. “The Integrated Forest Study on Effects of Atmospheric Deposition: A Status Report”. Air Pollution Control Association Conference Proceedings, APCA, Pittsburgh, Pennsylvania.