TY - JOUR A1 - Sussmann, R. A1 - Forster, F. A1 - Rettinger, M. A1 - Bousquet, P. T1 - Renewed methane increase for five years (2007–2011) observed by solar FTIR spectrometry JO - Atmos. Chem. Phys. J1 - ACP VL - 12 IS - 11 SP - 4885 EP - 4891 Y1 - 2012/06/04 PB - Copernicus Publications SN - 1680-7324 UR - http://www.atmos-chem-phys.net/12/4885/2012/ L1 - http://www.atmos-chem-phys.net/12/4885/2012/acp-12-4885-2012.pdf DO - 10.5194/acp-12-4885-2012 ER -