diff --git a/dump/src/main/resources/eu/dnetlib/dhp/oa/graph/dump/serafeim/oozie_app/config-default.xml b/dump/src/main/resources/eu/dnetlib/dhp/oa/graph/dump/serafeim/oozie_app/config-default.xml
deleted file mode 100644
index d262cb6..0000000
--- a/dump/src/main/resources/eu/dnetlib/dhp/oa/graph/dump/serafeim/oozie_app/config-default.xml
+++ /dev/null
@@ -1,30 +0,0 @@
-<configuration>
-    <property>
-        <name>jobTracker</name>
-        <value>yarnRM</value>
-    </property>
-    <property>
-        <name>nameNode</name>
-        <value>hdfs://nameservice1</value>
-    </property>
-    <property>
-        <name>oozie.use.system.libpath</name>
-        <value>true</value>
-    </property>
-    <property>
-        <name>hiveMetastoreUris</name>
-        <value>thrift://iis-cdh5-test-m3.ocean.icm.edu.pl:9083</value>
-    </property>
-    <property>
-        <name>hiveJdbcUrl</name>
-        <value>jdbc:hive2://iis-cdh5-test-m3.ocean.icm.edu.pl:10000</value>
-    </property>
-    <property>
-        <name>hiveDbName</name>
-        <value>openaire</value>
-    </property>
-    <property>
-        <name>oozie.launcher.mapreduce.user.classpath.first</name>
-        <value>true</value>
-    </property>
-</configuration>
diff --git a/dump/src/main/resources/eu/dnetlib/dhp/oa/graph/dump/serafeim/oozie_app/workflow.xml b/dump/src/main/resources/eu/dnetlib/dhp/oa/graph/dump/serafeim/oozie_app/workflow.xml
deleted file mode 100644
index dc9ead6..0000000
--- a/dump/src/main/resources/eu/dnetlib/dhp/oa/graph/dump/serafeim/oozie_app/workflow.xml
+++ /dev/null
@@ -1,102 +0,0 @@
-<workflow-app name="dump_graph_csv" xmlns="uri:oozie:workflow:0.5">
-    <parameters>
-        <property>
-            <name>sourcePath</name>
-            <description>the source path</description>
-        </property>
-        <property>
-            <name>outputPath</name>
-            <description>the output path</description>
-        </property>
-        <property>
-            <name>communities</name>
-            <description>the communities whose products should be dumped</description>
-        </property>
-        <property>
-            <name>sparkDriverMemory</name>
-            <description>memory for driver process</description>
-        </property>
-        <property>
-            <name>sparkExecutorMemory</name>
-            <description>memory for individual executor</description>
-        </property>
-        <property>
-            <name>sparkExecutorCores</name>
-            <description>number of cores used by single executor</description>
-        </property>
-        <property>
-            <name>oozieActionShareLibForSpark2</name>
-            <description>oozie action sharelib for spark 2.*</description>
-        </property>
-        <property>
-            <name>spark2ExtraListeners</name>
-            <value>com.cloudera.spark.lineage.NavigatorAppListener</value>
-            <description>spark 2.* extra listeners classname</description>
-        </property>
-        <property>
-            <name>spark2SqlQueryExecutionListeners</name>
-            <value>com.cloudera.spark.lineage.NavigatorQueryListener</value>
-            <description>spark 2.* sql query execution listeners classname</description>
-        </property>
-        <property>
-            <name>spark2YarnHistoryServerAddress</name>
-            <description>spark 2.* yarn history server address</description>
-        </property>
-        <property>
-            <name>spark2EventLogDir</name>
-            <description>spark 2.* event log dir location</description>
-        </property>
-    </parameters>
-    <global>
-        <job-tracker>${jobTracker}</job-tracker>
-        <name-node>${nameNode}</name-node>
-        <configuration>
-            <property>
-                <name>mapreduce.job.queuename</name>
-                <value>${queueName}</value>
-            </property>
-            <property>
-                <name>oozie.launcher.mapred.job.queue.name</name>
-                <value>${oozieLauncherQueueName}</value>
-            </property>
-            <property>
-                <name>oozie.action.sharelib.for.spark</name>
-                <value>${oozieActionShareLibForSpark2}</value>
-            </property>
-        </configuration>
-    </global>
-    <start to="select_result_dump_relation" />
-
-    <action name="select_result_dump_relation">
-        <spark xmlns="uri:oozie:spark-action:0.2">
-            <master>yarn</master>
-            <mode>cluster</mode>
-            <name>select results ids connected to communities and dump relation </name>
-            <class>eu.dnetlib.dhp.oa.graph.dump.serafeim.SparkSelectResultsAndDumpRelations</class>
-            <jar>dump-${projectVersion}.jar</jar>
-            <spark-opts>
-                --executor-memory=10G
-                --executor-cores=3
-                --driver-memory=10G
-                --conf spark.extraListeners=${spark2ExtraListeners}
-                --conf spark.sql.queryExecutionListeners=${spark2SqlQueryExecutionListeners}
-                --conf spark.yarn.historyServer.address=${spark2YarnHistoryServerAddress}
-                --conf spark.eventLog.dir=${nameNode}${spark2EventLogDir}
-                --conf spark.sql.warehouse.dir=${sparkSqlWarehouseDir}
-                --conf spark.sql.shuffle.partitions=3840
-            </spark-opts>
-            <arg>--sourcePath</arg><arg>${sourcePath}</arg>
-            <arg>--workingPath</arg><arg>${workingDir}</arg>
-            <arg>--outputPath</arg><arg>${outputPath}</arg>
-            <arg>--communities</arg><arg>${communities}</arg>
-        </spark>
-        <ok to="End"/>
-        <error to="Kill"/>
-    </action>
-
-    <kill name="Kill">
-        <message>Action failed, error message[${wf:errorMessage(wf:lastErrorNode())}]</message>
-    </kill>
-
-    <end name="End"/>
-</workflow-app>
\ No newline at end of file