@article{Pulina2018, author = "Manuela Pulina and Valentina Santoni", title = "{Supplementary material - A two-stage DEA approach to analyse the efficiency of the hospitality sector}", year = "2018", month = "5", url = "https://sage.figshare.com/articles/journal_contribution/Supplementary_material_-_A_two-stage_DEA_approach_to_analyse_the_efficiency_of_the_hospitality_sector/6170114", doi = "10.25384/SAGE.6170114.v1" }