1. Center for Atmospheric Particle Studies, Carnegie Mellon University, Pittsburgh, Pennsylvania 15213, United States
2. Department of Mechanical Engineering, Carnegie Mellon University, Pittsburgh, Pennsylvania 15213, United States
3. Université Félix Houphouët-Boigny, Abidjan 00225, Côte d’Ivoire
4. University of Ghana, Accra 00233, Ghana
5. Department of Environmental Health Sciences, University of Massachusetts Amherst, Amherst, Massachusetts 01003, United States
6. Department of Meteorology & Climate Science, Kwame Nkrumah University of Science and Technology, Kumasi 00233, Ghana
7. Institute of Geophysics, Space Science and Astronomy, Addis Ababa University, Addis Ababa 1176, Ethiopia
8. Jet Propulsion Laboratory, California Institute of Technology institution, Pasadena, California 91011, United States
9. Department of Physics, North Carolina A&T State University, Greensboro, North Carolina 27411, United States
10. Lamont Doherty Earth Observatory, Columbia University, New York, New York 10964, United States