TY - JOUR A1 - Brito, J. A1 - Zahn, A. T1 - An unheated permeation device for calibrating atmospheric VOC measurements JO - Atmos. Meas. Tech. J1 - AMT VL - 4 IS - 10 SP - 2143 EP - 2152 Y1 - 2011/10/13 PB - Copernicus Publications SN - 1867-8548 UR - https://amt.copernicus.org/articles/4/2143/2011/ L1 - https://amt.copernicus.org/articles/4/2143/2011/amt-4-2143-2011.pdf DO - 10.5194/amt-4-2143-2011 ER -