TY - JOUR A1 - Xu, X. A1 - Williams, C. A1 - Plass-Dülmer, H. A1 - Berresheim, H. A1 - Salisbury, G. A1 - Lange, L. A1 - Lelieveld, J. T1 - Trend analysis of greenhouse gases over Europe measured by a network of ground-based remote FTIR instruments JO - Atmos. Chem. Phys. J1 - ACP VL - 8 IS - 22 SP - 6719 EP - 6727 Y1 - 2008/11/24 PB - Copernicus GmbH SN - 1680-7324 UR - http://www.atmos-chem-phys.net/8/6719/2008/ L1 - http://www.atmos-chem-phys.net/8/6719/2008/acp-8-6719-2008.pdf DO - 10.5194/acp-8-6719-2008 ER - TY - JOUR A1 - Xu, X. A1 - Williams, C. A1 - Plass-Dülmer, H. A1 - Berresheim, H. A1 - Salisbury, G. A1 - Lange, L. A1 - Lelieveld, J. T1 - Evaluation of tropospheric and stratospheric ozone trends over Western Europe from ground-based FTIR network observations JO - Atmos. Chem. Phys. J1 - ACP VL - 8 IS - 23 SP - 6865 EP - 6886 Y1 - 2008/12/01 PB - Copernicus GmbH SN - 1680-7324 UR - http://www.atmos-chem-phys.net/8/6865/2008/ L1 - http://www.atmos-chem-phys.net/8/6865/2008/acp-8-6865-2008.pdf DO - 10.5194/acp-8-6865-2008 ER -