Scientific journal publication Tropopause height at 78° N 16° E: average seasonal variation 2007-2010. Hall, C.M.; Hansen, G.; Sigernes, F.; Kuyeng Ruiz, K.M. Publication details Journal: Atmospheric Chemistry and Physics, 11, 5485–5490, 2011 DOI: 10.5194/acp-11-5485-2011