id	keyword
american_scientific_journal-3512	cost
american_scientific_journal-3512	network
american_scientific_journal-3512	supply
american_scientific_journal-3512	component
american_scientific_journal-3512	time
american_scientific_journal-3512	demand
american_scientific_journal-3512	production
american_scientific_journal-3512	model
american_scientific_journal-3512	strategy
american_scientific_journal-3512	customer