Virtual Sensors: Toward High-Resolution Air Pollution Monitoring using AI and IoT. - Martha Arbayani Zaidan; Naser Hossein Motlagh; Brandon E. Boor; David V. Lu; Petteri Nurmi; Tuukka Petäjä; Aijun Ding; Markku Kulmala; Sasu Tarkoma; Tareq Hussein (IEEE Internet Things Mag., 2023)