number of documents,ALL DISCIPLINES,PHYSICAL SCIENCES TECHNOLOGY,LIFE SCIENCES BIOMEDICINE,SOCIAL SCIENCES,ARTS HUMANITIES,NA,,number of documents with DOI,ALL DISCIPLINES,PHYSICAL SCIENCES TECHNOLOGY,LIFE SCIENCES BIOMEDICINE,SOCIAL SCIENCES,ARTS HUMANITIES,NA ALL,42881,10216,18696,7079,1191,7282,,ALL,42564,10206,18450,7052,1187,7245 ARTICLE,38129,8330,17798,6121,882,6395,,ARTICLE,37812,8320,17552,6094,878,6358 CHAPTER,2636,732,482,757,276,510,,CHAPTER,2636,732,482,757,276,510 MONOGRAPH,1,0,0,0,0,1,,MONOGRAPH,1,0,0,0,0,1 PREPRINT,326,38,263,49,2,0,,PREPRINT,326,38,263,49,2,0 PROCEEDING,1789,1116,153,152,31,376,,PROCEEDING,1789,1116,153,152,31,376