CSIMBA: Towards a Smart-Spectral Cubesat Constellation. - Joris Blommaert; Gérard Habay; Luca Maresi; Helene Strese; Alessandro Zuccaro Marchi; Benoit Deper; Mikko Viitala; Bavo Delauré; Stefan Livens; Dirk Nuyts; Klaas Tack; Andy Lambrechts; et al. (IGARSS, 2019)