Longitudinal Ambient PM_2.5 Measurement at Fifteen Locations in Eight Sub-Saharan African Countries Using Low-Cost Sensors oleh Babatunde Awokola, Gabriel Okello, Olatunji Johnson, Ruaraidh Dobson, Abdoul Risgou Ouédraogo, Bakary Dibba, Mbatchou Ngahane, Chizalu Ndukwu, Chuka Agunwa, Diana Marangu, Herve Lawin, Ifeoma Ogugua, Joy Eze, Nnamdi Nwosu, Ogochukwu Ofiaeli, Peter Ubuane, Rashid Osman, Endurance Awokola, Annette Erhart, Kevin Mortimer, Christopher Jewell, Sean Semple