id	keyword
american_scientific_journal-7908	energy
american_scientific_journal-7908	island
american_scientific_journal-7908	system
american_scientific_journal-7908	electricity
american_scientific_journal-7908	solar
american_scientific_journal-7908	storage
american_scientific_journal-7908	water
american_scientific_journal-7908	karpathos
american_scientific_journal-7908	hybrid
american_scientific_journal-7908	energy system
american_scientific_journal-7908	wind
american_scientific_journal-7908	power