diff --git a/sci-publications/src/main/java/org/scientificcms/publications/InProceedings.java b/sci-publications/src/main/java/org/scientificcms/publications/InProceedings.java
index 6b0b5fd..c1830a4 100644
--- a/sci-publications/src/main/java/org/scientificcms/publications/InProceedings.java
+++ b/sci-publications/src/main/java/org/scientificcms/publications/InProceedings.java
@@ -112,12 +112,12 @@ public class InProceedings extends Publication {
         return super.toString(
             String.format(
                 "proceedings = %s, "
-                                                + "startPage = %d, "
-                                                + "endPage = %d%s",
-                                            Objects.toString(proceedings),
-                                            startPage,
-                                            endPage,
-                                            data
+                    + "startPage = %d, "
+                    + "endPage = %d%s",
+                Objects.toString(proceedings),
+                startPage,
+                endPage,
+                data
             )
         );
     }
diff --git a/sci-publications/src/main/java/org/scientificcms/publications/Proceedings.java b/sci-publications/src/main/java/org/scientificcms/publications/Proceedings.java
index 55abbda..1da79ea 100644
--- a/sci-publications/src/main/java/org/scientificcms/publications/Proceedings.java
+++ b/sci-publications/src/main/java/org/scientificcms/publications/Proceedings.java
@@ -11,6 +11,7 @@ import java.util.ArrayList;
 import java.util.Collections;
 import java.util.List;
 import java.util.Objects;
+import java.util.stream.Collectors;
 
 import javax.persistence.Column;
 import javax.persistence.Entity;
@@ -174,20 +175,33 @@ public class Proceedings extends PublicationWithPublisher {
 
     @Override
     public String toString(final String data) {
+        final String papers = this.papers
+            .stream()
+            .map(
+                paper -> String.format(
+                    "{ uuid = %s, title = %s}",
+                    paper.getUuid(),
+                    Objects.toString(paper.getTitle())
+                )
+            )
+            .collect(Collectors.joining(", "));
 
-        return super.toString(String.format("nameOfConference = \"%s\", "
-                              + "placeOfConference = \"%s\", "
-                              + "startDate = \"%s\", "
-                              + "endDate = \"%s\", "
-                              + "organizer = %s, "
-                              + "papers = %s%s",
-                          nameOfConference,
-                          placeOfConference,
-                          Objects.toString(startDate),
-                          Objects.toString(endDate),
-                          Objects.toString(organizer),
-                          Objects.toString(papers),
-                          data)
+        return super.toString(
+            String.format(
+                "nameOfConference = \"%s\", "
+                    + "placeOfConference = \"%s\", "
+                    + "startDate = \"%s\", "
+                    + "endDate = \"%s\", "
+                    + "organizer = %s, "
+                    + "papers = %s%s",
+                nameOfConference,
+                placeOfConference,
+                Objects.toString(startDate),
+                Objects.toString(endDate),
+                Objects.toString(organizer),
+                papers,
+                data
+            )
         );
     }
 
diff --git a/scicms-bundle-devel-wildfly/set-transaction-timeout.cli b/scicms-bundle-devel-wildfly/set-transaction-timeout.cli
index 79aaf03..268ea86 100644
--- a/scicms-bundle-devel-wildfly/set-transaction-timeout.cli
+++ b/scicms-bundle-devel-wildfly/set-transaction-timeout.cli
@@ -1 +1 @@
-/subsystem=transactions:write-attribute(name=default-timeout,value=7200)
+/subsystem=transactions:write-attribute(name=default-timeout,value=14400)