id	domain	url
gp-172	doi.org	https://doi.org/10.1016/j.ijhm.2020.102745
gp-172	doi.org	https://doi.org/10.1016/j.annals.2023.103709
gp-172	doi.org	https://doi.org/10.1016/j.tmp.2019.100590
gp-172	doi.org	https://doi.org/10.1016/j.ijhm.2022.103176
gp-172	doi.org	https://doi.org/10.1016/j.tourman.2019.04.004
gp-172	doi.org	https://doi.org/10.1016/j.tmp.2016.09.002