MDPI (Multidisciplinary Digital Publishing Institute) is an academic open-access publisher with headquarters in Basel, Switzerland. Additional offices are located in Beijing and Wuhan (China), Barcelona (Spain) as well as in Belgrade (Serbia). Our publishing activities are supported by more than 12,800 active scientists and academic editors on our journals' international editorial boards, including several Nobelists. More than 216,400 individual authors have already published with MDPI. MDPI.com receives more than 4.2 million monthly webpage views. Atmosphere is an open access journal, covered by leading indexing services, including the Science Citation Index Expanded (Web of Science), Scopus, Compendex / Engineering Village, among others. The latest Impact Factor for the year 2018 is 2.046, and the five-year impact factor is 2.253. Its subject areas includes: Aerosols Air Quality Air Quality and Human Health Climatology Meteorology Biometeorolgy Atmospheric Techniques, Instruments, and Modeling Biosphere/Hydrosphere/Land-Atmosphere Interactions Upper Atmosphere Planetary Atmospheres