query: embed.html##defaultView:AreaChart
  SELECT ?cid (STR(SAMPLE(?year)) AS ?year) (COUNT(*) AS ?count) ?journal WHERE {
    VALUES ?cid {wd:Q4767851 wd:Q6020763 wd:Q6020786 wd:Q6020785 wd:Q6020790
                 wd:Q7753202 wd:Q6020793 wd:Q6020797 wd:Q6020800 wd:Q6020803
  			   wd:Q6020807 wd:Q6020816 wd:Q6020819 wd:Q6020821 wd:Q6020823
  			   wd:Q6020825 wd:Q6295323 wd:Q6295328 wd:Q6704257 wd:Q15710015
  			   wd:Q15710016 wd:Q15710030 wd:Q25099420 wd:Q25303369 wd:Q39048414} 
    ?article wdt:P31 wd:Q13442814;
         wdt:P1433 ?cid;
         wdt:P577 ?_date_of_pub.
   SERVICE wikibase:label { bd:serviceParam wikibase:language "[AUTO_LANGUAGE],en".
                           ?cid rdfs:label ?journal. }
    BIND ( YEAR(?_date_of_pub) AS ?year )
  }
  GROUP BY ?cid ?journal ?year
  #