Citation

Littell, J.S.. 2013. Effects of climatic variability and change on forest ecosystems. p 215-218 in Vose, James M.; Peterson, David L.; Patel-Weynand, Toral, eds. 2012. Effects of climatic variability and change on forest ecosystems: a comprehensive science synthesis for the U.S. forest sector. Gen. Tech. Rep. PNW-GTR-870. http://www.fs.fed.us/pnw/pubs/pnw_gtr870/pnw_gtr870.pdf.