Do travel visa requirements impede tourist travel?
Crossref DOI link: https://doi.org/10.1007/s12197-015-9343-5
Published Online: 2015-10-02
Published Print: 2016-10
Update policy: https://doi.org/10.1007/springer_crossmark_policy
Lawson, Robert A.
Roychoudhury, Saurav
Text and Data Mining valid from 2015-10-02