Air and Water Quality Improvement during COVID-19 Lockdown. - Pedro Silva; Mariana Ávila; Márcia Gonçalves (GISTAM, 2021)

Air Quality Improvement During COVID-19 Pandemic: Study of Land and Maritime Pollution. - Pedro Silva; Márcia Gonçalves; Mariana Ávila; Emanuel Castanho (IGARSS, 2021)