What to do if your paper is not indexed by Web of Science

Clarivate Analytics is the organization that publishes the “official” journal impact factor (ISI). This is not controlled by PE. Clarivate regularly indexes PE articles, but if you find your paper was missed, please contact them directly with a request to review and include your paper. You can do so online at this url:
http://ip-science.thomsonreuters.com/techsupport/datachange/