academic article

• Below-ground process responses to elevated CO2 and temperature: a discussion of observations, measurement methods, and models.  New Phytologist.  162:311-322. 2004
• Response of ericoid mycorrhizal colonization and functioning to global change factors.  New Phytologist.  162:459-469. 2004
• Responses of fungal root colonization, plant cover and leaf nutrients to long-term exposure to elevated atmospheric CO2 and warming in a subarctic birch forest understory.  Global Change Biology.  16:1820-1829.