External communication of automated shuttles: Results, experiences, and lessons learned from three European long-term research projects.
Alexander G. MirnigMagdalena GärtnerPeter FröhlichVivien WallnerAnna Sjörs DahlmanAnna AnundPetr PokornyMarjan P. HagenziekerTorkel BjørnskauOle AasvikCansu DemirJakub SypniewskiPublished in: Future Internet (2022)