Ricardo Saraiva de Camargo Visitor, GERAD share Universidade Federal de Minas Gerais, Brésil Office 4469 Publications Feb 2021 Multimodal hub network design with flexible routes Luiza Bernardes Real, Ivan Contreras, Jean-François Cordeau, Ricardo Saraiva de Camargo, and Gilberto de Miranda Transportation Research Part E: Logistics and Transportation Review, 146, 102188, 2021 BibTeX reference Aug 2015 The hub line location problem Elisangela Martins de Sá, Ivan Contreras, Jean-François Cordeau, Ricardo Saraiva de Camargo, and Gilberto de Miranda Transportation Science, 49(3), 500–518, 2015 BibTeX reference