dhp-graph-dump eu.dnetlib.dhp 1.2.5-SNAPSHOT 4.0.0 dump 8 8 org.apache.spark spark-core_2.11 org.apache.spark spark-sql_2.11 dom4j dom4j jaxen jaxen eu.dnetlib.dhp dhp-schemas eu.dnetlib.dhp dhp-common ${project.version} eu.dnetlib.dhp dump-schema 1.2.5-SNAPSHOT io.github.classgraph classgraph 4.8.71