diff --git a/sci-publications/src/main/java/org/scientificcms/publications/ui/contenttypes/InProceedingsExtendedPropertiesStep.java b/sci-publications/src/main/java/org/scientificcms/publications/ui/contenttypes/InProceedingsExtendedPropertiesStep.java
new file mode 100644
index 0000000..96fa941
--- /dev/null
+++ b/sci-publications/src/main/java/org/scientificcms/publications/ui/contenttypes/InProceedingsExtendedPropertiesStep.java
@@ -0,0 +1,167 @@
+package org.scientificcms.publications.ui.contenttypes;
+
+import org.libreccm.security.AuthorizationRequired;
+import org.librecms.ui.contentsections.documents.MvcAuthoringStepDef;
+import org.librecms.ui.contentsections.documents.MvcAuthoringSteps;
+import org.scientificcms.publications.InProceedings;
+import org.scientificcms.publications.contenttypes.InProceedingsItem;
+import org.scientificcms.publications.contenttypes.MonographItem;
+import org.scientificcms.publications.ui.SciPublicationsUiConstants;
+
+import javax.enterprise.context.RequestScoped;
+import javax.mvc.Controller;
+import javax.transaction.Transactional;
+import javax.ws.rs.FormParam;
+import javax.ws.rs.GET;
+import javax.ws.rs.POST;
+import javax.ws.rs.Path;
+import javax.ws.rs.PathParam;
+
+/**
+ *
+ * @author <a href="mailto:jens.pelzetter@googlemail.com">Jens Pelzetter</a>
+ */
+@RequestScoped
+@Path(MvcAuthoringSteps.PATH_PREFIX
+          + InProceedingsExtendedPropertiesStep.EDIT_STEP_URL_FRAGMENT
+)
+@Controller
+@MvcAuthoringStepDef(
+    bundle = SciPublicationsUiConstants.BUNDLE,
+    descriptionKey = "authoringsteps.extendedproperties.description",
+    labelKey = "authoringsteps.extendedproperties.label",
+    supportedDocumentType = MonographItem.class
+)
+public class InProceedingsExtendedPropertiesStep
+    extends AbstractPublicationExtendedPropertiesStep<InProceedingsItem, InProceedings> {
+
+    public static final String EDIT_STEP_URL_FRAGMENT
+        = "inproceeedings-extendedproperties";
+
+    @Override
+    public Class<InProceedingsExtendedPropertiesStep> getStepClass() {
+        return InProceedingsExtendedPropertiesStep.class;
+    }
+
+    @Override
+    protected Class<InProceedings> getPublicationClass() {
+        return InProceedings.class;
+    }
+
+    @Override
+    protected String getEditStepUrlFragment() {
+        return EDIT_STEP_URL_FRAGMENT;
+    }
+    
+       @Override
+    protected String getStepTemplatePath() {
+        return "org/scientificcms/contenttypes/ui/inproceedings/edit-extended-properties.xhtml";
+    }
+
+    @GET
+    @Path("/")
+    @AuthorizationRequired
+    @Transactional(Transactional.TxType.REQUIRED)
+    @Override
+    public String showStep(
+        @PathParam(MvcAuthoringSteps.SECTION_IDENTIFIER_PATH_PARAM)
+        final String sectionIdentifier,
+        @PathParam(MvcAuthoringSteps.DOCUMENT_PATH_PATH_PARAM_NAME)
+        final String documentPath
+    ) {
+        return super.showStep(sectionIdentifier, documentPath);
+    }
+
+    @POST
+    @Path("/properties")
+    @AuthorizationRequired
+    @Transactional(Transactional.TxType.REQUIRED)
+    @Override
+    public String updateProperties(
+        @PathParam(MvcAuthoringSteps.SECTION_IDENTIFIER_PATH_PARAM)
+        final String sectionIdentifier,
+        @PathParam(MvcAuthoringSteps.DOCUMENT_PATH_PATH_PARAM_NAME)
+        final String documentPath,
+        @FormParam("languageOfPublication")
+        final String languageOfPublicationParam,
+        @FormParam("peerReviewed")
+        final String peerReviewedParam,
+        @FormParam("yearFirstPublished")
+        final String yearFirstPublishedParam
+    ) {
+        return super.updateProperties(
+            sectionIdentifier,
+            documentPath,
+            languageOfPublicationParam,
+            peerReviewedParam,
+            yearFirstPublishedParam
+        );
+    }
+
+    @POST
+    @Path("/series")
+    @AuthorizationRequired
+    @Transactional
+    @Override
+    public String addSeries(
+        @PathParam(MvcAuthoringSteps.SECTION_IDENTIFIER_PATH_PARAM)
+        final String sectionIdentifier,
+        @PathParam(MvcAuthoringSteps.DOCUMENT_PATH_PATH_PARAM_NAME)
+        final String documentPath,
+        @FormParam("seriesIdentifier")
+        final String seriesIdentifier,
+        @FormParam("volumeOfSeries")
+        final String volumeOfSeries
+    ) {
+        return super.addSeries(
+            sectionIdentifier,
+            documentPath,
+            seriesIdentifier,
+            volumeOfSeries
+        );
+    }
+
+    @POST
+    @Path("/series/{volumeInSeriesUuid}")
+    @AuthorizationRequired
+    @Transactional(Transactional.TxType.REQUIRED)
+    @Override
+    public String editVolumeInSeries(
+        @PathParam(MvcAuthoringSteps.SECTION_IDENTIFIER_PATH_PARAM)
+        final String sectionIdentifier,
+        @PathParam(MvcAuthoringSteps.DOCUMENT_PATH_PATH_PARAM_NAME)
+        final String documentPath,
+        @PathParam("volumeInSeriesUuid")
+        final String volumeInSeriesUuid,
+        @FormParam("volumeOfSeries")
+        final String volumeOfSeries
+    ) {
+        return super.editVolumeInSeries(
+            sectionIdentifier,
+            documentPath,
+            volumeInSeriesUuid,
+            volumeOfSeries
+        );
+    }
+
+    @POST
+    @Path("/series/{volumeInSeriesUuid}/remove")
+    @AuthorizationRequired
+    @Transactional(Transactional.TxType.REQUIRED)
+    @Override
+    public String removeVolumeInSeries(
+        @PathParam(MvcAuthoringSteps.SECTION_IDENTIFIER_PATH_PARAM)
+        final String sectionIdentifier,
+        @PathParam(MvcAuthoringSteps.DOCUMENT_PATH_PATH_PARAM_NAME)
+        final String documentPath,
+        @PathParam("volumeInSeriesUuid")
+        final String volumeInSeriesUuid
+    ) {
+        return super.removeVolumeInSeries(
+            sectionIdentifier,
+            documentPath,
+            volumeInSeriesUuid
+        );
+    }
+
+}