TY  - BOOK
AU  - João Vidal de Carvalho, Pedro Liberato, Alejandro Peña
TI  - Advances in Tourism, Technology and Systems
SN  - 9789811697012
PB  - Springer
UR  - https://link.springer.com/openurl?genre=book&isbn=978-981-16-9701-2
ER  -