TY - JOUR A1 - Jöckel, P. A1 - Brenninkmeijer, C. A. M. A1 - Lawrence, M. G. A1 - Siegmund, P. T1 - The detection of solar proton produced 14CO JO - Atmos. Chem. Phys. J1 - ACP VL - 3 IS - 4 SP - 999 EP - 1005 Y1 - 2003/07/14 PB - Copernicus Publications SN - 1680-7324 UR - http://www.atmos-chem-phys.net/3/999/2003/ L1 - http://www.atmos-chem-phys.net/3/999/2003/acp-3-999-2003.pdf DO - 10.5194/acp-3-999-2003 ER -