Toward Blue Skies: City-Scale Air Pollution Monitoring Using UAVs. - Naser Hossein Motlagh; Matti Irjala; Agustin Zuniga; Eemil Lagerspetz; Valtteri Rantala; Huber Flores; Petteri Nurmi; Sasu Tarkoma (IEEE Consumer Electron. Mag., 2023)