Annual Review of Ecology, Evolution & Systematics Author: Donald R. Zak, Ph.D.Norby, R.J., and D.R. Zak. 2011. Ecological lessons from free-air CO2 enrichment (FACE) experiments. Annual Review of Ecology, Evolution & Systematics. 42:181-203.Publication Date: 2011Review Printer-friendly version 273 reads Tweet