Elsevier 10.1016
Wiley 10.1002, 10.1111
Sage Publications 10.1177, 2350
American Chemical Society 10.1021
Oxford University Press 10.1093
Public Library of Science (PLOS) 10.1371
American Psychological Association 10.1037
University of Chicago Press 10.7208
American Historical Association 10.1086
Example: Oxford University Press is 10.1093; Elsevier is 10.1016; and IEEE is 10.1109.