Crossref is a nonprofit open digital infrastructure organization for the global scholarly research community. It is the largest digital object identifier Registration Agency of the International DOI Foundation. It has 19,000 members from 150 countries representing publishers, libraries, research institutions, and funders and was launched in early 2000 as a cooperative effort among publishers to enable persistent cross-platform citation linking in online academic journals.
Inter-Research as a member of Crossref registers DOIs (Digital Object Identifiers) for all its journal articles, ensuring cross-connectivity with articles published by all other members.