[1] Univ Algarve, Fac Human & Social Sci, Res Ctr Tourism Sustainabil & Well Being, Faro, Portugal
[2] Univ Madeira, Fac Arts & Humanities, Funchal, Portugal
[3] Univ Algarve, Res Ctr Tourism Sustainabil & Well being, Faro, Portugal
[4] Univ Algarve, Fac Econ, Res Ctr Tourism Sustainabil & Well Being, Faro, Portugal