number of documents,ALL DISCIPLINES,PHYSICAL SCIENCES TECHNOLOGY,LIFE SCIENCES BIOMEDICINE,SOCIAL SCIENCES,ARTS HUMANITIES,,number of documents with DOIs,ALL DISCIPLINES,PHYSICAL SCIENCES TECHNOLOGY,LIFE SCIENCES BIOMEDICINE,SOCIAL SCIENCES,ARTS HUMANITIES
ALL,51273,18347,29310,10821,2579,,ALL,49018,17261,28475,10334,2363
Article,35684,12195,21631,7416,1482,,Article,34867,12036,21167,7181,1398
Conference Paper,4565,4115,496,500,80,,Conference Paper,3725,3340,421,404,59
Review,4300,656,3369,643,294,,Review,4054,635,3229,571,228
Book Chapter,1734,434,526,931,315,,Book Chapter,1626,399,494,883,285
Article in Press,1587,389,771,732,199,,Article in Press,1587,389,771,732,199
Letter,1078,50,1032,38,7,,Letter,1066,50,1022,36,7
Editorial,1076,330,603,286,88,,Editorial,960,246,577,267,85
Note,704,79,574,102,46,,Note,636,75,518,95,40
Book,188,29,19,129,61,,Book,171,25,15,121,55
Erratum,187,52,134,36,7,,Erratum,187,52,134,36,7
Short Survey,168,17,155,7,0,,Short Survey,137,13,127,7,0
Business Article,1,1,0,0,0,,Business Article,1,1,0,0,0
Retracted,1,0,0,1,0,,Retracted,1,0,0,1,0