SIOS's Earth Observation (EO), Remote Sensing (RS), and Operational Activities in Response to COVID-19. - Shridhar D. Jawak; Bo N. Andersen; Veijo A. Pohjola; Øystein Godøy; Christiane Hübner; Inger Jennings; Dariusz Ignatiuk; Kim Holmén; Agnar Sivertsen; Richard Hann; Hans Tømmervik; Andreas Kääb; et al. (Remote. Sens., 2021)