dhp-workflows eu.dnetlib.dhp 1.2.4-SNAPSHOT 4.0.0 dhp-enrichment org.apache.spark spark-core_2.11 org.apache.spark spark-sql_2.11 eu.dnetlib.dhp dhp-common ${project.version} org.apache.spark spark-hive_2.11 test dom4j dom4j jaxen jaxen com.jayway.jsonpath json-path io.github.classgraph classgraph