query GetJournalByIssn($issn: String) {
  journal(issn: $issn) {
    id
    name
    issn
    scimagoId
    country
    publisher
    areas
    categories
    citationInfo {
      year
      docsThisYear
      docsPrevious3Years
      citableDocsPrevious3Years
      citesOutgoing
      citesOutgoingPerDoc
      citesIncomingByRecentlyPublished
      citesIncomingPerDocByRecentlyPublished
      sjrIndex
    }
    hIndex
  }
}