id	keyword
american_scientific_journal-8157	system
american_scientific_journal-8157	figure
american_scientific_journal-8157	power
american_scientific_journal-8157	engineering
american_scientific_journal-8157	journal
american_scientific_journal-8157	energy
american_scientific_journal-8157	technology
american_scientific_journal-8157	research
american_scientific_journal-8157	load
american_scientific_journal-8157	sciences