id	keyword
american_scientific_journal-3824	tower
american_scientific_journal-3824	irradiance
american_scientific_journal-3824	intensity
american_scientific_journal-3824	figure
american_scientific_journal-3824	energy
american_scientific_journal-3824	turbine
american_scientific_journal-3824	engineering
american_scientific_journal-3824	velocity
american_scientific_journal-3824	volume
american_scientific_journal-3824	research