array(3) { [0]=> int(1125) [1]=> string(148) "Barford P., Crovella M.E. An Architecture for a WWW Workload Generator — Wide Web Consortium Workshop on Workload Characterization, 1997." [2]=> int(1) }

DB Error 230: Duplicate entry '1125-1' for key 'citations.citations_submission_seq'