@article{660dcb43b0554accbc59690ead93990a,
title = "Atmospheric CO2 fluctuations during the last Millennium reconstructed by stomatal frequency analysis of Tsuga heterophylla needles",
keywords = "Life sciences, Biologie/Milieukunde (BIOL), Other biological specialities",
author = "L.L.R. Kouwenberg and F. Wagner and W.M. K{\"u}rschner and H. Visscher",
year = "2005",
language = "Undefined/Unknown",
volume = "33",
pages = "33--36",
journal = "Geology",
issn = "0091-7613",
publisher = "Geological Society of America",
number = "1",
}