1. Berkeley Air Monitoring Group, 1935 Addison St, Suite A, Berkeley, California, 94704, USA
2. Population Council, Nairobi, Kenya
3. Jacaranda Health, Nairobi, Kenya
4. Institute of Nuclear Science and Technology, University of Nairobi, Kenya
5. AfriqAir, Kigali Collaborative Research Center, Kigali, Rwanda
6. OSU-EFLUVE, CNRS, Université Paris-Est Creteil, Paris, France
7. Lamont-Doherty Earth Observatory of Columbia University, New York, NY, USA