This field is optional. The entire group may be repeated. Individual subfields may not be repeated per group. The other fields may contain 1 to 80 characters. Publisher is the name of the individual or organization that made the data set available for release.
Edition is the version of the data set.
URL is the URL of the data set. This field is not to be used to list bibliographic references of scientific research articles arising from the data set. This field provides a citation for the data set itself, not articles related to the research results. To list references related to the research results, use the Reference field. Go to the DIF Guide Table of Contents .