Add functions & Crossref inspired fields
Created by: atfornes
Co-authored-by: ElenaPT@users.noreply.github.com Co-authored-by: PJColombo@users.noreply.github.com
Created by: atfornes
Co-authored-by: ElenaPT@users.noreply.github.com Co-authored-by: PJColombo@users.noreply.github.com