A Safe, Efficient and Integrated Indoor Robotic Fleet for Logistic Applications in Healthcare and Commercial Spaces: The ENDORSE Concept. - Nacim Ramdani; Andreas Panayides; Michalis Karamousadakis; Martín Mellado; Rafael Lopez; Christophoros Christophorou; Mohamed Rebiai; Myriam Blouin; Eleftheria Vellidou; Dimitris Koutsouris (MDM, 2019)