diff --git a/src/main/java/org/caosdb/server/entity/Entity.java b/src/main/java/org/caosdb/server/entity/Entity.java
index 5bbcf46d4a2bf59456649de435ce0b97e97d82f7..07c451a328b8a1a6d52810f25f78276699fce797 100644
--- a/src/main/java/org/caosdb/server/entity/Entity.java
+++ b/src/main/java/org/caosdb/server/entity/Entity.java
@@ -542,6 +542,7 @@ public class Entity extends AbstractObservable implements EntityInterface {
 
   @Override
   public SerializeFieldStrategy getSerializeFieldStrategy() {
+    // @review Florian Spreckelsen 2022-03-22
     if (this.serializeFieldStrategy == null) {
       this.serializeFieldStrategy = new SerializeFieldStrategy(getSelections());
     }
@@ -1079,6 +1080,7 @@ public class Entity extends AbstractObservable implements EntityInterface {
 
   @Override
   public void setSerializeFieldStrategy(SerializeFieldStrategy s) {
+    // @review Florian Spreckelsen 2022-03-22
     this.serializeFieldStrategy = s;
   }
 }
diff --git a/src/main/java/org/caosdb/server/entity/wrapper/EntityWrapper.java b/src/main/java/org/caosdb/server/entity/wrapper/EntityWrapper.java
index a03f0bfb8a4d77aa99319697cba61d18c64f68ba..2028bee793d1f81525d3e1a86ebd22b7e5d46963 100644
--- a/src/main/java/org/caosdb/server/entity/wrapper/EntityWrapper.java
+++ b/src/main/java/org/caosdb/server/entity/wrapper/EntityWrapper.java
@@ -578,11 +578,13 @@ public class EntityWrapper implements EntityInterface {
 
   @Override
   public void setSerializeFieldStrategy(SerializeFieldStrategy s) {
+    // @review Florian Spreckelsen 2022-03-22
     this.entity.setSerializeFieldStrategy(s);
   }
 
   @Override
   public SerializeFieldStrategy getSerializeFieldStrategy() {
+    // @review Florian Spreckelsen 2022-03-22
     return this.entity.getSerializeFieldStrategy();
   }
 }
diff --git a/src/main/java/org/caosdb/server/entity/xml/EntityToElementStrategy.java b/src/main/java/org/caosdb/server/entity/xml/EntityToElementStrategy.java
index 47a60928157f874680561dcf444592dad0a99ed6..a274d269b2281ebed59530728c767cb1bca14f4a 100644
--- a/src/main/java/org/caosdb/server/entity/xml/EntityToElementStrategy.java
+++ b/src/main/java/org/caosdb/server/entity/xml/EntityToElementStrategy.java
@@ -83,6 +83,8 @@ public class EntityToElementStrategy implements ToElementStrategy {
       final EntityInterface entity,
       final SerializeFieldStrategy serializeFieldStrategy) {
 
+    // @review Florian Spreckelsen 2022-03-22
+
     if (entity.getEntityACL() != null) {
       element.addContent(entity.getEntityACL().getPermissionsFor(SecurityUtils.getSubject()));
     }
diff --git a/src/main/java/org/caosdb/server/entity/xml/IdAndServerMessagesOnlyStrategy.java b/src/main/java/org/caosdb/server/entity/xml/IdAndServerMessagesOnlyStrategy.java
index 6ddccbc4ce0f6f045fff9e5236dd7d20776a512d..42f7eef9536ae9525875064e7eb60ec855a3952d 100644
--- a/src/main/java/org/caosdb/server/entity/xml/IdAndServerMessagesOnlyStrategy.java
+++ b/src/main/java/org/caosdb/server/entity/xml/IdAndServerMessagesOnlyStrategy.java
@@ -10,6 +10,7 @@ package org.caosdb.server.entity.xml;
  */
 public class IdAndServerMessagesOnlyStrategy extends SerializeFieldStrategy {
 
+  // @review Florian Spreckelsen 2022-03-22
   @Override
   public boolean isToBeSet(String field) {
     return "id".equals(field)
diff --git a/src/main/java/org/caosdb/server/grpc/CaosDBToGrpcConverters.java b/src/main/java/org/caosdb/server/grpc/CaosDBToGrpcConverters.java
index 75b8ad0af2a5ce1f3b4f4fe757a30cdbaae6c10f..40fda9d8af48aa0b5736c328d7d2f2c3353c9a1d 100644
--- a/src/main/java/org/caosdb/server/grpc/CaosDBToGrpcConverters.java
+++ b/src/main/java/org/caosdb/server/grpc/CaosDBToGrpcConverters.java
@@ -99,6 +99,8 @@ public class CaosDBToGrpcConverters {
 
   public EntityResponse.Builder convert(final EntityInterface from) {
 
+    // @review Florian Spreckelsen 2022-03-22
+
     SerializeFieldStrategy s = from.getSerializeFieldStrategy();
     final Builder entityBuilder = Entity.newBuilder();
 
@@ -153,6 +155,7 @@ public class CaosDBToGrpcConverters {
   }
 
   private FileDescriptor.Builder convert(SerializeFieldStrategy s, FileProperties fileProperties) {
+    // @review Florian Spreckelsen 2022-03-22
     FileDescriptor.Builder result = null;
     if (s.isToBeSet("path")) {
       result = FileDescriptor.newBuilder();
@@ -227,6 +230,7 @@ public class CaosDBToGrpcConverters {
   }
 
   public org.caosdb.api.entity.v1.Property convert(final Property from) {
+    // @review Florian Spreckelsen 2022-03-22
     final org.caosdb.api.entity.v1.Property.Builder builder =
         org.caosdb.api.entity.v1.Property.newBuilder();
 
@@ -448,7 +452,7 @@ public class CaosDBToGrpcConverters {
 
   public Iterable<? extends org.caosdb.api.entity.v1.Property> convertProperties(
       final EntityInterface from) {
-
+    // @review Florian Spreckelsen 2022-03-22
     final Iterator<org.caosdb.server.entity.wrapper.Property> iterator =
         from.getProperties().iterator();
     return () ->
@@ -505,6 +509,7 @@ public class CaosDBToGrpcConverters {
 
   public void appendMessages(
       final EntityInterface from, final org.caosdb.api.entity.v1.EntityResponse.Builder builder) {
+    // @review Florian Spreckelsen 2022-03-22
     SerializeFieldStrategy s = from.getSerializeFieldStrategy();
     if (from.hasMessage(Message.MessageType.Error.toString()) && s.isToBeSet("error")) {
       builder.addAllErrors(convert(from.getMessages(Message.MessageType.Error.toString())));
@@ -519,6 +524,7 @@ public class CaosDBToGrpcConverters {
 
   public void appendMessages(
       final EntityInterface from, final org.caosdb.api.entity.v1.IdResponse.Builder builder) {
+    // @review Florian Spreckelsen 2022-03-22
     SerializeFieldStrategy s = from.getSerializeFieldStrategy();
     if (from.hasMessage(Message.MessageType.Error.toString()) && s.isToBeSet("error")) {
       builder.addAllErrors(convert(from.getMessages(Message.MessageType.Error.toString())));
diff --git a/src/main/java/org/caosdb/server/grpc/EntityTransactionServiceImpl.java b/src/main/java/org/caosdb/server/grpc/EntityTransactionServiceImpl.java
index f3f1779497d00f89f21b5dc84fbb82b048e73caf..50845c5456c98ee59a1b4d1a05bae0e84d712774 100644
--- a/src/main/java/org/caosdb/server/grpc/EntityTransactionServiceImpl.java
+++ b/src/main/java/org/caosdb/server/grpc/EntityTransactionServiceImpl.java
@@ -86,6 +86,7 @@ public class EntityTransactionServiceImpl extends EntityTransactionServiceImplBa
    * @throws Exception
    */
   public MultiTransactionResponse retrieve(final MultiTransactionRequest request) throws Exception {
+    // @review Florian Spreckelsen 2022-03-22
     final MultiTransactionResponse.Builder builder = MultiTransactionResponse.newBuilder();
     final RetrieveContainer container =
         new RetrieveContainer(
diff --git a/src/main/java/org/caosdb/server/transaction/Retrieve.java b/src/main/java/org/caosdb/server/transaction/Retrieve.java
index 242c467d99d5f883d66e3fcc4f9ddb0b06681db7..86b7672cf9ebc0ad8e74f3974ee89174532d9f73 100644
--- a/src/main/java/org/caosdb/server/transaction/Retrieve.java
+++ b/src/main/java/org/caosdb/server/transaction/Retrieve.java
@@ -77,6 +77,8 @@ public class Retrieve extends Transaction<RetrieveContainer> {
 
   @Override
   protected void postTransaction() {
+    // @review Florian Spreckelsen 2022-03-22
+
     // generate Error for missing RETRIEVE:ENTITY Permission.
     for (final EntityInterface e : getContainer()) {
       if (e.hasEntityACL()) {
diff --git a/src/test/java/org/caosdb/server/grpc/CaosDBToGrpcConvertersTest.java b/src/test/java/org/caosdb/server/grpc/CaosDBToGrpcConvertersTest.java
index fcd26175ab7f802e0ae5517879a7eeeddac2edbc..84baba26fbadb920320b8d22a789509e855f9693 100644
--- a/src/test/java/org/caosdb/server/grpc/CaosDBToGrpcConvertersTest.java
+++ b/src/test/java/org/caosdb/server/grpc/CaosDBToGrpcConvertersTest.java
@@ -64,6 +64,7 @@ public class CaosDBToGrpcConvertersTest {
 
   @Test
   public void testIdServerMessagesOnlyStrategy() {
+    // @review Florian Spreckelsen 2022-03-22
     RetrieveEntity entity = new RetrieveEntity(null);
 
     // must be printed
diff --git a/src/test/java/org/caosdb/server/transaction/RetrieveTest.java b/src/test/java/org/caosdb/server/transaction/RetrieveTest.java
index 45e9e5ec32bb34ea5394ee2c691ed9d00d0c49e6..08c41ba4a2346058d9d2da587dd7c26930ad2896 100644
--- a/src/test/java/org/caosdb/server/transaction/RetrieveTest.java
+++ b/src/test/java/org/caosdb/server/transaction/RetrieveTest.java
@@ -28,6 +28,7 @@ import org.junit.Test;
 
 public class RetrieveTest {
 
+  // @review Florian Spreckelsen 2022-03-22
   @BeforeClass
   public static void setup() throws IOException {
     CaosDBServer.initServerProperties();