Helena Alves
发表
Emerson Wagner Mainardes,
Helena Alves,
Mário Raposo,
2013
.
Emerson Wagner Mainardes,
Helena Alves,
Mario Raposo,
2016
.
Emerson Wagner Mainardes,
Helena Alves,
Mário Raposo,
2011
.
Helena Alves,
Arminda do Paço,
Paulo Duarte,
2020
.
Helena Alves,
Mário Raposo,
Cristina Fernandes,
2016
.
Helena Alves,
César M. Silva,
Silvério S. Rosa,
2018,
Appl. Math. Comput..
Helena Alves,
Jaime Ortega-Gutiérrez,
Ignacio Cepeda-Carrión,
2021,
J. Knowl. Manag..
Helena Alves,
Mário Raposo,
H. Alves,
2010
.
Helena Alves,
H. Alves,
2010
.
Emerson Wagner Mainardes,
Helena Alves,
Mário Raposo,
2012
.
Helena Alves,
Mário Raposo,
H. Alves,
2007
.
Helena Alves,
Mário Raposo,
Helena Alves,
2007
.
Helena Alves,
H. Alves,
2011
.
Helena Alves,
Paulo Duarte,
Paulo Duarte,
2012
.
Helena Alves,
João Ferreira,
Cristina Fernandes,
2015
.
Helena Alves,
João Leitão,
Eugénia Pedro,
2016
.
Authenticity in environmental high-quality destinations: a relevant factor for green tourism demand.
Helena Alves,
H. Alves,
J. Hernández-Mogollón,
2013
.
Helena Alves,
Paulo Duarte,
Paulo Duarte,
2009
.
Helena Alves,
H. Alves,
J. Hernández-Mogollón,
2017
.
Helena Alves,
H. Alves,
2013
.
Helena Alves,
João Ferreira,
Cristina Fernandes,
2016
.
Helena Alves,
H. Alves,
Ana María Campón,
2013
.
Helena Alves,
Walter Leal Filho,
Chris Shiel,
2014
.
Helena Alves,
Filipe Sardo,
Zélia Serrasqueiro,
2018,
International Journal of Hospitality Management.