TY - GEN AU - Hoffman,G J AU - Rawlins,S L TI - Silver-Foil Psychrometer for Measuring Leaf Water Potential in situ SN - 0036-8075 PY - 2010///0702 N1 - Publication Type: Journal Article UR - https://doi.org/10.1126/science.177.4051.802 ER -