WOJCIECH DINGES; JANA PIERIEGUD. The innovation chain in rail transport. ACTA INNOVATIONS, [S. l.], v. 18, p. 23–32, 2016. DOI: 10.62441/actainnovations.v18i.106. Disponível em: https://www.actainnovations.com/index.php/pub/article/view/18_3. Acesso em: 16 oct. 2025.