TY - JOUR A1 - Plane, J. M. C. A1 - Gumbel, J. A1 - Kalogerakis, K. S. A1 - Marsh, D. R. A1 - von Savigny, C. T1 - Opinion: Recent Developments and Future Directions in Studying the Chemistry of the Mesosphere and Lower Thermosphere JO - EGUsphere J1 - EGUsphere VL - 2023 SP - 1 EP - 41 Y1 - 2023/04/21 PB - Copernicus Publications UR - https://egusphere.copernicus.org/preprints/2023/egusphere-2023-680/ L1 - https://egusphere.copernicus.org/preprints/2023/egusphere-2023-680/egusphere-2023-680.pdf DO - 10.5194/egusphere-2023-680 ER -