TY - JOUR T1 - Uncapacitated single-allocation hub median location with edge upgrading: Models and exact solution algorithms JO - Transportation Research Part B: Methodological UR - http://dx.doi.org/10.1016/j.trb.2024.103034 PY - 2024/09/01 AU - Landete M AU - Muñoz-Ocaña JM AU - Rodríguez-Chía AM AU - Saldanha-da-Gama F ED - DO - DOI: 10.1016/j.trb.2024.103034 PB - Elsevier BV VL - 187 SP - 103034 EP - 103034 Y2 - 2024/12/26 ER -