TY - GEN AU - Wagner,F AU - Below,R AU - Klerk,P D AU - Dilcher,D L AU - Joosten,H AU - Kürschner,W M AU - Visscher,H TI - A natural experiment on plant acclimation: lifetime stomatal frequency response of an individual tree to annual atmospheric CO2 increase SN - 0027-8424 PY - 2001///1217 N1 - Publication Type: Journal Article UR - https://doi.org/10.1073/pnas.93.21.11705 ER -