AC was indexed in OpenAIRE.

AC was indexed in Harvard University Library.

AC was indexed in ScienceOpen, ZDB.

AC was indexed in EZB, Scribd.

AC was indexed in EuroPub.

AC was indexed in Gale.

AC was indexed within Google Scholar, Scilit, Crossref and Dimensions.

All published articles was preserved in Portico permanently.

AC was published as a quarterly journal.