Name Mohammad Mahdi Nasiri Affiliation عضو هیئت علمی سایر دانشگاههای داخل کشور Degree _ Website Email mmnasiri [at] ut [dot] ac [dot] ir JournalPaper Presentation Book Thesis FinishedProject Speech GrantAttraction TheorizingChair Publication Innovation ResearchExcellence TitleJournal 1 Sustainable hierarchical multi-modal hub network design problem: bi-objective formulations and solution algorithms Operational Research