@article{0acd0e3cfffe4522bd80c8a855799b6a,
title = "Physiological effects of long term exposure to low concentrations of SO2 and NH3 on poplar leaves.",
keywords = "Air pollution, chlorophyll fluorescence, CO2 assimilation, dark respiration, NH3‐transfer, poplar leaves, Populus euramericana, SO2‐transfer, stomatal conductance",
author = "{van Hove}, L.W.A. and {van Kooten}, O. and {van Wijk}, K.J. and W.J. Vredenberg and E.H. Adema and G.A. Pieters",
year = "1991",
doi = "10.1111/j.1399-3054.1991.tb02899.x",
language = "English",
volume = "82",
pages = "32--40",
journal = "Physiologia Plantarum",
issn = "0031-9317",
publisher = "Wiley",
}