19Th Ieee International Conference on Industrial Informatics, Indin 2021 in: 19Th Ieee International Conference on Industrial Informatics, Indin 2021, Palma de Mallorca, Spain, July 21-23, 2021, 21 July 2021 through 23 July 2021, Sponsors IEEE Industrial Electronics Society (IES);The Institute of Electrical and Electronics Engineers (IEEE)