TY - T1 - HEPPA-II model-measurement intercomparison project : EPP indirect effects during the dynamically perturbed NH winter 2008-2009 SN - / UR - http://hdl.handle.net/10138/180941 T3 - A1 - Funke, Bernd; Ball, William; Bender, Stefan; Gardini, Angela; Harvey, V. Lynn; Lambert, Alyn; Lopez-Puertas, Manuel; Marsh, Daniel R.; Meraner, Katharina; Nieder, Holger; Päivärinta, Sanna-Mari; Perot, Kristell; Randall, Cora E.; Reddmann, Thomas; Rozanov, Eugene; Schmidt, Hauke; Seppälä, Annika; Sinnhuber, Miriam; Sukhodolov, Timofei; Stiller, Gabriele P.; Tsvetkova, Natalia D.; Verronen, Pekka T.; Versick, Stefan; von Clarmann, Thomas; Walker, Kaley A.; Yushkov, Vladimir A2 - PB - Y1 - 2017 LA - eng AB - We compare simulations from three high-top (with upper lid above 120 km) and five medium-top (with upper lid around 80 km) atmospheric models with observations of odd nitrogen (NOx D NO+NO2), temperature, and carbon monoxide from seven satellite instruments (ACE-FTS on SciSat, GOMOS, MIPAS, and SCIAMACHY on Envisat, MLS on Aura, SABER on TIMED, and SMR on Odin) during the Northern Hemisphere (NH) polar winter 2008/2009. The models included in the comparison are the 3-D chemistry transport model ... VO - IS - SP - OP - KW - ENERGETIC PARTICLE-PRECIPITATION; CHEMISTRY-CLIMATE MODEL; SOLAR PROTON EVENTS; MICROWAVE LIMB SOUNDER; OCTOBER-NOVEMBER 2003; WAVE INDUCED DRAG; LOWER THERMOSPHERE; MIDDLE ATMOSPHERE; NITRIC-OXIDE; ACE-FTS; 114 Physical sciences N1 - PP - ER -