Air pollution and forests - an overview
Innes, J. L. (1993). Air pollution and forests - an overview. In R. Schlaepfer (Ed.), IUFRO world series: Vol. 4. Long-term Implications of Climate Change and Air Pollution on Forest Ecosystems. Progress report of the IUFRO Task Force "Forest, Climate Change and Air Pollution" (pp. 77-100). IUFRO, WSL.