array(3) {
  [0]=>
  int(4408)
  [1]=>
  string(177) "Bouwmans T. Recent advanced statistical background modeling for foreground detection - a systematic survey. Recent Patents on Computer Science, 2011, vol. 4, no. 3, pp. 147-176."
  [2]=>
  int(1)
}
<h1>DB Error 230: Duplicate entry '4408-1' for key 'citations.citations_submission_seq'</h1>