public static NotebookExternalCitation NewNotebookExternalCitation(Guid id, Guid articleNotebookid, Guid citationId)
 {
     return(NotebookExternalCitation.New(id, articleNotebookid, citationId));
 }
 public NotebookExternalCitation NewNotebookExternalCitation(Guid citationId)
 {
     return(NotebookExternalCitation.New(this.Id, citationId));
 }