1.		Travel frequency of seniors tourists / Nieves Losada [et al.] Resp- Sec.: Losada, Nieves Alén, Elisa Domínguez, Trinidad Nicolau, Juan L.
2.		Determinant factors of senior tourists’ length of stay / Elisa Alén [et al.] Resp- Sec.: Alén, Elisa Nicolau, Juan L. Losada, Nieves Domínguez, Trinidad
3.		Economic profitability of accessible tourism for the tourism sector in Spain / Trinidad Domínguez, Jose A. Fraiz, Elisa Alén Autor: Domínguez, Trinidad Coautor: ; Fraiz, Jose A. Alén, Elisa