July Press has been a Crossref member since January 2016.
Crossref is an official Digital Object Identifier (DOI) Registration Agency of the International DOI Foundation. It was launched in early 2000 as a cooperative effort among publishers to enable persistent cross-publisher citation linking in online academic journals. Crossref is the common name used by the Publishers International Linking Association (PILA).
DOI prefix of July Press: 10.20849.