diff --git a/basyx.submodelservice/basyx.submodelservice-backend-mongodb/src/main/java/org/eclipse/digitaltwin/basyx/submodelservice/MongoDBSubmodelService.java b/basyx.submodelservice/basyx.submodelservice-backend-mongodb/src/main/java/org/eclipse/digitaltwin/basyx/submodelservice/MongoDBSubmodelService.java
index 661569bac..182add728 100644
--- a/basyx.submodelservice/basyx.submodelservice-backend-mongodb/src/main/java/org/eclipse/digitaltwin/basyx/submodelservice/MongoDBSubmodelService.java
+++ b/basyx.submodelservice/basyx.submodelservice-backend-mongodb/src/main/java/org/eclipse/digitaltwin/basyx/submodelservice/MongoDBSubmodelService.java
@@ -1,5 +1,5 @@
 /*******************************************************************************
- * Copyright (C) 2023 the Eclipse BaSyx Authors
+ * Copyright (C) 2024 the Eclipse BaSyx Authors
  * 
  * Permission is hereby granted, free of charge, to any person obtaining
  * a copy of this software and associated documentation files (the
@@ -45,7 +45,7 @@
 /**
  * Implements the SubmodelService as MongoDB variant
  * 
- * @author zhangzai
+ * @author zhangzai, mateusmolina
  * 
  */
 public class MongoDBSubmodelService implements SubmodelService {
diff --git a/basyx.submodelservice/basyx.submodelservice-backend-mongodb/src/main/java/org/eclipse/digitaltwin/basyx/submodelservice/MongoDBSubmodelServiceFactory.java b/basyx.submodelservice/basyx.submodelservice-backend-mongodb/src/main/java/org/eclipse/digitaltwin/basyx/submodelservice/MongoDBSubmodelServiceFactory.java
index 8c4c80ef8..6ca0e49b4 100644
--- a/basyx.submodelservice/basyx.submodelservice-backend-mongodb/src/main/java/org/eclipse/digitaltwin/basyx/submodelservice/MongoDBSubmodelServiceFactory.java
+++ b/basyx.submodelservice/basyx.submodelservice-backend-mongodb/src/main/java/org/eclipse/digitaltwin/basyx/submodelservice/MongoDBSubmodelServiceFactory.java
@@ -1,5 +1,5 @@
 /*******************************************************************************
- * Copyright (C) 2023 the Eclipse BaSyx Authors
+ * Copyright (C) 2024 the Eclipse BaSyx Authors
  * 
  * Permission is hereby granted, free of charge, to any person obtaining
  * a copy of this software and associated documentation files (the
@@ -34,7 +34,7 @@
 /**
  * SubmodelService factory returning an MongoDB backend SubmodelService
  * 
- * @author zhangzai
+ * @author zhangzai, mateusmolina
  *
  */
 @ConditionalOnExpression("'${basyx.submodelservice.backend}'.equals('MongoDB') or '${basyx.backend}'.equals('MongoDB')")
diff --git a/basyx.submodelservice/basyx.submodelservice-backend-mongodb/src/test/java/org/eclipse/digitaltwin/basyx/submodelservice/TestMongoDBSubmodelService.java b/basyx.submodelservice/basyx.submodelservice-backend-mongodb/src/test/java/org/eclipse/digitaltwin/basyx/submodelservice/TestMongoDBSubmodelService.java
index ccd30dcaf..66198a9b4 100644
--- a/basyx.submodelservice/basyx.submodelservice-backend-mongodb/src/test/java/org/eclipse/digitaltwin/basyx/submodelservice/TestMongoDBSubmodelService.java
+++ b/basyx.submodelservice/basyx.submodelservice-backend-mongodb/src/test/java/org/eclipse/digitaltwin/basyx/submodelservice/TestMongoDBSubmodelService.java
@@ -1,5 +1,5 @@
 /*******************************************************************************
- * Copyright (C) 2023 the Eclipse BaSyx Authors
+ * Copyright (C) 2024 the Eclipse BaSyx Authors
  * 
  * Permission is hereby granted, free of charge, to any person obtaining
  * a copy of this software and associated documentation files (the
@@ -41,8 +41,9 @@
 import com.mongodb.client.MongoClients;
 
 /**
+ * Test for mongoDb submodel service backend
  * 
- * @author zhangzai
+ * @author zhangzai, mateusmolina
  *
  */
 public class TestMongoDBSubmodelService extends SubmodelServiceSuite {