id	keyword
american_scientific_journal-9100	engineering
american_scientific_journal-9100	materials
american_scientific_journal-9100	project
american_scientific_journal-9100	cost
american_scientific_journal-9100	procurement
american_scientific_journal-9100	construction
american_scientific_journal-9100	study
american_scientific_journal-9100	research
american_scientific_journal-9100	management
american_scientific_journal-9100	journal
american_scientific_journal-9100	aurora
american_scientific_journal-9100	engineering materials
american_scientific_journal-9100	technology