TY - JOUR A1 - Sonnemann, G. R. A1 - Grygalashvyly, M. T1 - On the two-day oscillations and the day-to-day variability in global 3-D-modeling of the chemical system of the upper mesosphere/mesopause region JO - Nonlin. Processes Geophys. J1 - NPG VL - 12 IS - 5 SP - 691 EP - 705 Y1 - 2005/07/12 PB - Copernicus Publications SN - 1607-7946 UR - https://npg.copernicus.org/articles/12/691/2005/ L1 - https://npg.copernicus.org/articles/12/691/2005/npg-12-691-2005.pdf DO - 10.5194/npg-12-691-2005 ER -