This year, metadata development is one of our key priorities and we’re making a start with the release of version 5.4.0 of our input schema with some long-awaited changes. This is the first in what will be a series of metadata schema updates.
What is in this update?
Publication typing for citations
This is fairly simple; we’ve added a ‘type’ attribute to the citations members supply. This means you can identify a journal article citation as a journal article, but more importantly, you can identify a dataset, software, blog post, or other citation that may not have an identifier assigned to it. This makes it easier for the many thousands of metadata users to connect these citations to identifiers. We know many publishers, particularly journal publishers, do collect this information already and will consider making this change to deposit citation types with their records.
Every year we release metadata for the full corpus of records registered with us, which can be downloaded for free in a single compressed file. This is one way in which we fulfil our mission to make metadata freely and widely available. By including the metadata of over 165 million research outputs from over 20,000 members worldwide and making them available in a standard format, we streamline access to metadata about scholarly objects such as journal articles, books, conference papers, preprints, research grants, standards, datasets, reports, blogs, and more.
Today, we’re delighted to let you know that Crossref members can now use ROR IDs to identify funders in any place where you currently use Funder IDs in your metadata. Funder IDs remain available, but this change allows publishers, service providers, and funders to streamline workflows and introduce efficiencies by using a single open identifier for both researcher affiliations and funding organizations.
As you probably know, the Research Organization Registry (ROR) is a global, community-led, carefully curated registry of open persistent identifiers for research organisations, including funding organisations. It’s a joint initiative led by the California Digital Library, Datacite and Crossref launched in 2019 that fulfills the long-standing need for an open organisation identifier.
We began our Global Equitable Membership (GEM) Program to provide greater membership equitability and accessibility to organizations in the world’s least economically advantaged countries. Eligibility for the program is based on a member’s country; our list of countries is predominantly based on the International Development Association (IDA). Eligible members pay no membership or content registration fees. The list undergoes periodic reviews, as countries may be added or removed over time as economic situations change.
A number of our members have asked if they can register their peer reviews with us. They believe that discussions around scholarly works should have DOIs and be citable to provide further context and provenance for researchers reading the article. To that end, we can announce some pertinent news as we enter Peer Review Week 2017 : Crossref infrastructure is soon to be extended to manage DOIs for peer reviews. Launching next month will be support for this new resource/record type, with schema specifically dedicated to the reviews and discussions of scholarly content.
Not disimilar to other registered resources (datasets, working papers, preprints, translations, etc.) publication peer reviews are important scholarly contributions in their own right and form a part of the scholarly record. In addition to the members who have been registering them, many more are looking to better handle these contributions and give recognition to this process which is so critical to maintaining scientific quality.
We are extending our infrastructure to support all members who make these scholarly discussions available to readers. To accommodate a wide range of publisher practices, this will include a range of outputs made publicly available from the peer review history, across any and all review rounds, including referee reports, decision letters, and author responses. Members will be able to include not only scholarly discussions of journal articles before but also after publication (e.g. “post-publication reviews”).
Central to this new feature of the Crossref Content Registration service is the special set of metadata dedicated to supporting the discovery and investigation of peer reviews as it is linked up to the article discussed. The peer review schema will provide a characterization of the peer review asset (for example: recommendation, type, license, contributor info, competing interests) as well as offer a view into the review process (e.g. pre/post-publication, revision round, review date).
Our custom support for peer reviews will ensure that:
Readers can see provenance and get context of a work
Links to this content persist over time
The metadata is useful
They are connected to the full history of the published results
Contributors are given credit for their work (we will ask for ORCID iDs)
The citation record is clear and up-to-date.
As with all the content registered with Crossref, we will make peer review metadata available for machine and human access, across multiple interfaces (e.g. REST API, OAI-PMH, Crossref Metadata Search) to enable discoverability across the research ecosystem. This metadata may also support enrichment of scholarly discussion, reviewer accountability, publishing transparency, analysis or research on peer reviews, and so on.
To reflect the nature of this special content, we will bundle the fees for peer review content fees into the cost of registering the article for members who publish the journal article and its peer reviews. No matter how many reviews are associated with a paper, there will be a fixed fee for the full set.
Peer review infrastructure will arrive at Crossref in one month, and we are excited to engage our members who want to assign DOIs to peer reviews or migrate previously registered review content to the new schema. A special thanks to the members so far who have given feedback and advice to develop the schema: BMC, The BMJ, Copernicus, eLife, PeerJ, and Publons.