TY - JOUR A1 - Limberger, M. A1 - Liang, W. A1 - Schmidt, M. A1 - Dettmering, D. A1 - Hugentobler, U. T1 - Regional representation of F2 Chapman parameters based on electron density profiles JO - Ann. Geophys. J1 - ANGEO VL - 31 IS - 12 SP - 2215 EP - 2227 Y1 - 2013/12/20 PB - Copernicus Publications SN - 1432-0576 UR - https://angeo.copernicus.org/articles/31/2215/2013/ L1 - https://angeo.copernicus.org/articles/31/2215/2013/angeo-31-2215-2013.pdf DO - 10.5194/angeo-31-2215-2013 ER -