This plugin registers DOIS for monographs and chapters for DOI provider Crossref.org.
Current Schema version is 4.3.7
OMP=/path/to/OMP_INSTALLATION
cd $OMP/plugins/generic
git clone https://github.com/ajnyga/crossref-omp.git crossref
cd $OMP
php lib/pkp/tools/installPluginVersion.php plugins/generic/crossref/version.xmlBased on OMP Datacite Plugin and OJS Crossref Plugin by
Erik Hanson
Dulip Withanage
Christian Marsilius