TY - RPRT TI - Foliar chemical composition and respiration rates of sugar maple (Acer saccharum) and American beech (Fagus grandifolia) trees across a gradient of soil acidification AU - Arianna Wills AU - Colin M. Beier AU - Gregory B. Lawrence AU - John E. Drake PY - 2023 DO - 10.1007/s10533-022-01010-x UR - https://pubs.usgs.gov/publication/70280651 ID - 70280651 ER -