diff --git a/dhp-workflows/dhp-doiboost/src/main/java/eu/dnetlib/doiboost/SparkGenerateDoiBoost.scala b/dhp-workflows/dhp-doiboost/src/main/java/eu/dnetlib/doiboost/SparkGenerateDoiBoost.scala
index 79c246d17..4d8c4a342 100644
--- a/dhp-workflows/dhp-doiboost/src/main/java/eu/dnetlib/doiboost/SparkGenerateDoiBoost.scala
+++ b/dhp-workflows/dhp-doiboost/src/main/java/eu/dnetlib/doiboost/SparkGenerateDoiBoost.scala
@@ -23,21 +23,20 @@ object SparkGenerateDoiBoost {
         .master(parser.get("master")).getOrCreate()
 
 
-
-    val crossrefPublicationPath =parser.get("crossrefPublicationPath")
-    val crossrefDatasetPath     =parser.get("crossrefDatasetPath")
-    val uwPublicationPath       =parser.get("uwPublicationPath")
-    val magPublicationPath      =parser.get("magPublicationPath")
-    val orcidPublicationPath    =parser.get("orcidPublicationPath")
-    val workingDirPath          =parser.get("workingDirPath")
+    val crossrefPublicationPath = parser.get("crossrefPublicationPath")
+    val crossrefDatasetPath = parser.get("crossrefDatasetPath")
+    val uwPublicationPath = parser.get("uwPublicationPath")
+    val magPublicationPath = parser.get("magPublicationPath")
+    val orcidPublicationPath = parser.get("orcidPublicationPath")
+    val workingDirPath = parser.get("workingDirPath")
 
 
     logger.info("Phase 1) repartition and move all the dataset in a same working folder")
-    spark.read.load(crossrefPublicationPath).as(Encoders.bean(classOf[Publication])).map(s=>s)(Encoders.kryo[Publication]).write.mode(SaveMode.Overwrite).save(s"$workingDirPath/crossrefPublication")
-    spark.read.load(crossrefDatasetPath).as(Encoders.bean(classOf[OafDataset])).map(s=>s)(Encoders.kryo[OafDataset]).write.mode(SaveMode.Overwrite).save(s"$workingDirPath/crossrefDataset")
-    spark.read.load(uwPublicationPath).as(Encoders.bean(classOf[Publication])).map(s=>s)(Encoders.kryo[Publication]).write.mode(SaveMode.Overwrite).save(s"$workingDirPath/uwPublication")
-    spark.read.load(orcidPublicationPath).as(Encoders.bean(classOf[Publication])).map(s=>s)(Encoders.kryo[Publication]).write.mode(SaveMode.Overwrite).save(s"$workingDirPath/orcidPublication")
-    spark.read.load(magPublicationPath).as(Encoders.bean(classOf[Publication])).map(s=>s)(Encoders.kryo[Publication]).write.mode(SaveMode.Overwrite).save(s"$workingDirPath/magPublication")
+    spark.read.load(crossrefPublicationPath).as(Encoders.bean(classOf[Publication])).map(s => s)(Encoders.kryo[Publication]).write.mode(SaveMode.Overwrite).save(s"$workingDirPath/crossrefPublication")
+    spark.read.load(crossrefDatasetPath).as(Encoders.bean(classOf[OafDataset])).map(s => s)(Encoders.kryo[OafDataset]).write.mode(SaveMode.Overwrite).save(s"$workingDirPath/crossrefDataset")
+    spark.read.load(uwPublicationPath).as(Encoders.bean(classOf[Publication])).map(s => s)(Encoders.kryo[Publication]).write.mode(SaveMode.Overwrite).save(s"$workingDirPath/uwPublication")
+    spark.read.load(orcidPublicationPath).as(Encoders.bean(classOf[Publication])).map(s => s)(Encoders.kryo[Publication]).write.mode(SaveMode.Overwrite).save(s"$workingDirPath/orcidPublication")
+    spark.read.load(magPublicationPath).as(Encoders.bean(classOf[Publication])).map(s => s)(Encoders.kryo[Publication]).write.mode(SaveMode.Overwrite).save(s"$workingDirPath/magPublication")
 
     implicit val mapEncoderPub: Encoder[Publication] = Encoders.kryo[Publication]
     implicit val mapEncoderDataset: Encoder[OafDataset] = Encoders.kryo[OafDataset]
@@ -45,17 +44,39 @@ object SparkGenerateDoiBoost {
 
     logger.info("Phase 2) Join Crossref with UnpayWall")
 
-    val crossrefPublication:Dataset[(String,Publication)] = spark.read.load(s"$workingDirPath/crossrefPublication").as[Publication].map(p =>(p.getId, p) )
-    val uwPublication:Dataset[(String,Publication)] = spark.read.load(s"$workingDirPath/crossrefPublication").as[Publication].map(p =>(p.getId, p) )
+    val crossrefPublication: Dataset[(String, Publication)] = spark.read.load(s"$workingDirPath/crossrefPublication").as[Publication].map(p => (p.getId, p))
+    val uwPublication: Dataset[(String, Publication)] = spark.read.load(s"$workingDirPath/uwPublication").as[Publication].map(p => (p.getId, p))
 
-    crossrefPublication.joinWith(uwPublication, crossrefPublication("_1").equalTo(uwPublication("_1")),"left").map(item => {
+    def applyMerge(item:((String, Publication), (String, Publication))) : Publication =
+    {
       val crossrefPub = item._1._2
-      val unpayWallPub = item._1._2
-      if(unpayWallPub!= null) {
-        crossrefPub.mergeFrom(unpayWallPub)
+      if (item._2!= null) {
+        val otherPub = item._2._2
+        if (otherPub != null) {
+          crossrefPub.mergeFrom(otherPub)
+        }
       }
       crossrefPub
-    }).write.save(s"$workingDirPath/firstJoin")
+    }
+    crossrefPublication.joinWith(uwPublication, crossrefPublication("_1").equalTo(uwPublication("_1")), "left").map(applyMerge).write.mode(SaveMode.Overwrite).save(s"$workingDirPath/firstJoin")
+    logger.info("Phase 3) Join Result with ORCID")
+    val fj: Dataset[(String, Publication)] = spark.read.load(s"$workingDirPath/firstJoin").as[Publication].map(p => (p.getId, p))
+    val orcidPublication: Dataset[(String, Publication)] = spark.read.load(s"$workingDirPath/orcidPublication").as[Publication].map(p => (p.getId, p))
+    fj.joinWith(orcidPublication, fj("_1").equalTo(orcidPublication("_1")), "left").map(applyMerge).write.mode(SaveMode.Overwrite).save(s"$workingDirPath/secondJoin")
+
+    logger.info("Phase 3) Join Result with MAG")
+    val sj: Dataset[(String, Publication)] = spark.read.load(s"$workingDirPath/secondJoin").as[Publication].map(p => (p.getId, p))
+
+    sj.where(sj("_1").like())
+
+    val magPublication: Dataset[(String, Publication)] = spark.read.load(s"$workingDirPath/magPublication").as[Publication].map(p => (p.getId, p))
+    sj.joinWith(magPublication, sj("_1").equalTo(magPublication("_1")), "left").map(applyMerge).write.mode(SaveMode.Overwrite).save(s"$workingDirPath/doiBoostPublication")
+
+
+
+
+
+
 
 
   }
diff --git a/dhp-workflows/dhp-doiboost/src/main/resources/eu/dnetlib/dhp/doiboost/oozie_app/workflow.xml b/dhp-workflows/dhp-doiboost/src/main/resources/eu/dnetlib/dhp/doiboost/oozie_app/workflow.xml
index 639fb4d98..f07ed944e 100644
--- a/dhp-workflows/dhp-doiboost/src/main/resources/eu/dnetlib/dhp/doiboost/oozie_app/workflow.xml
+++ b/dhp-workflows/dhp-doiboost/src/main/resources/eu/dnetlib/dhp/doiboost/oozie_app/workflow.xml
@@ -40,7 +40,7 @@
 
 
 
-    <start to="ResetWorkingPath"/>
+    <start to="CreateDOIBoost"/>
 
 
     <kill name="Kill">