id	keyword
american_scientific_journal-2268	rfid
american_scientific_journal-2268	system
american_scientific_journal-2268	car
american_scientific_journal-2268	parking
american_scientific_journal-2268	tag
american_scientific_journal-2268	reader
american_scientific_journal-2268	figure
american_scientific_journal-2268	technology
american_scientific_journal-2268	output
american_scientific_journal-2268	engineering
american_scientific_journal-2268	volume
american_scientific_journal-2268	sciences