J. Hansen

Environment and Development Challenges: The Imperative to Act
Brundtland, G. H., P.R. Ehrlich, J. Goldemberg, J. Hansen, A. Lovins, Gene E. Likens, S. Manabe, et al. 2012. “Environment and Development Challenges: The Imperative to Act”. Blue Planet Prize Joint Laureates UNEP Report. http://www.unep.org/pdf/pressreleases/Blue_Planet_synthesis_paper.pdf.
Humic-bound phosphorus in soil and sediment
Jensen, H.S., Nina F. Caraco, J. Hansen, and K. K. Christensen. 2005. “Humic-Bound Phosphorus in Soil and Sediment”. In H. L. Golterman and L. Serrano (eds.). Phosphate in Sediments, 99-107. Backhuys Publishers, Leiden.