array(3) {
  [0]=>
  int(1125)
  [1]=>
  string(148) "<em>Barford P., Crovella M.E.</em> An Architecture for a WWW Workload Generator — Wide Web Consortium Workshop on Workload Characterization, 1997."
  [2]=>
  int(1)
}
<h1>DB Error 230: Duplicate entry '1125-1' for key 'citations.citations_submission_seq'</h1>