From the Website: "Crossref makes research outputs easy to find, cite, link, assess, and reuse. We're a not-for-profit membership organization that exists to make scholarly communications better. We rally the community; tag and share metadata; run an open infrastructure; play with technology; and make tools and services--all to help put scholarly content in context."
Crossref. Posted here with permission. Document is under a Creative Commons license and requires proper attribution and noncommercial use to be shared: [https://creativecommons.org/licenses/by/4.0/]