class Citation
{
  String ID;
  String authors;
  String title;
  String ref;
  String Abstract;

  Citation(String a_ID, String a_authors, String a_title, String a_ref, String a_Abstract)
  {
    ID       = a_ID;
    authors  = a_authors;
    title    = a_title;
    ref      = a_ref;
    Abstract = a_Abstract;
  };
}