array(3) {
  [0]=>
  int(3568)
  [1]=>
  string(195) "Demšar U., Buchin K., Cagnacci F., Safi K., Speckmann B., Van de Weghe N., Weibel R. Analysis and visualisation of movement: an interdisciplinary review // Movement Ecology. 2015. vol. 3. no. 1."
  [2]=>
  int(1)
}
<h1>DB Error 230: Duplicate entry '3568-1' for key 'citations.citations_submission_seq'</h1>