id	keyword
american_scientific_journal-9973	tourism
american_scientific_journal-9973	crete
american_scientific_journal-9973	monuments
american_scientific_journal-9973	development
american_scientific_journal-9973	journal
american_scientific_journal-9973	tourists
american_scientific_journal-9973	orthodox
american_scientific_journal-9973	island
american_scientific_journal-9973	visitors
american_scientific_journal-9973	research
american_scientific_journal-9973	greece
american_scientific_journal-9973	sites