diff --git a/dave_interfaces/package.xml b/dave_interfaces/package.xml
index 9319b296..83ce9a93 100644
--- a/dave_interfaces/package.xml
+++ b/dave_interfaces/package.xml
@@ -5,6 +5,8 @@
Topic and Service Message Formats
lena
Gaurav Kumar
+ Woen-Sug Choi
+ Ye-Seol Kwon
Apache 2.0
ament_cmake
rclcpp
diff --git a/examples/dave_demos/package.xml b/examples/dave_demos/package.xml
index 3708253b..d4f93e44 100644
--- a/examples/dave_demos/package.xml
+++ b/examples/dave_demos/package.xml
@@ -4,6 +4,8 @@
0.1.0
A package for demo launch files.
Rakesh Vivekanandan
+ Woen-Sug Choi
+ Ye-Seol Kwon
Apache 2.0
ament_cmake
diff --git a/gazebo/dave_gz_model_plugins/package.xml b/gazebo/dave_gz_model_plugins/package.xml
index 9c26b755..69953195 100644
--- a/gazebo/dave_gz_model_plugins/package.xml
+++ b/gazebo/dave_gz_model_plugins/package.xml
@@ -4,6 +4,8 @@
0.0.0
Dave Model Plugins
Gaurav Kumar
+ Woen-Sug Choi
+ Ye-Seol Kwon
Apache 2.0
ament_cmake
dave_gz_world_plugins
diff --git a/gazebo/dave_gz_multibeam_sonar/multibeam_sonar/package.xml b/gazebo/dave_gz_multibeam_sonar/multibeam_sonar/package.xml
index 593fd5de..423f4002 100644
--- a/gazebo/dave_gz_multibeam_sonar/multibeam_sonar/package.xml
+++ b/gazebo/dave_gz_multibeam_sonar/multibeam_sonar/package.xml
@@ -3,9 +3,10 @@
multibeam_sonar
0.0.1
DAVE multibeam sonar sensor
- Woen-Sug Choi
+ Woen-Sug Choi
Helena Moyen
Gaurav kumar
+ Ye-Seol Kwon
Apache 2.0
ament_cmake
rclcpp
diff --git a/gazebo/dave_gz_multibeam_sonar/multibeam_sonar_demo/package.xml b/gazebo/dave_gz_multibeam_sonar/multibeam_sonar_demo/package.xml
index c8a3da98..3026399a 100644
--- a/gazebo/dave_gz_multibeam_sonar/multibeam_sonar_demo/package.xml
+++ b/gazebo/dave_gz_multibeam_sonar/multibeam_sonar_demo/package.xml
@@ -3,7 +3,8 @@
dave_multibeam_sonar_demo
0.1.0
A package for multibeam sonar demo files
- Woen-Sug Choi
+ Woen-Sug Choi
+ Ye-Seol Kwon
Apache 2.0
ament_cmake
diff --git a/gazebo/dave_gz_multibeam_sonar/multibeam_sonar_system/package.xml b/gazebo/dave_gz_multibeam_sonar/multibeam_sonar_system/package.xml
index 8c9bf152..89fe6121 100644
--- a/gazebo/dave_gz_multibeam_sonar/multibeam_sonar_system/package.xml
+++ b/gazebo/dave_gz_multibeam_sonar/multibeam_sonar_system/package.xml
@@ -3,9 +3,10 @@
multibeam_sonar_system
0.0.1
DAVE multibeam sonar sensor system
- Woen-Sug Choi
+ Woen-Sug Choi
Helena Moyen
Gaurav kumar
+ Ye-Seol Kwon
Apache 2.0
geometry_msgs
ament_cmake
diff --git a/gazebo/dave_gz_sensor_plugins/package.xml b/gazebo/dave_gz_sensor_plugins/package.xml
index de9335f2..2b621e59 100644
--- a/gazebo/dave_gz_sensor_plugins/package.xml
+++ b/gazebo/dave_gz_sensor_plugins/package.xml
@@ -6,6 +6,8 @@
Gaurav kumar
Helena Moyen
Rakesh Vivekanandan
+ Woen-Sug Choi
+ Ye-Seol Kwon
Apache 2.0
geometry_msgs
ament_cmake
diff --git a/gazebo/dave_gz_world_plugins/package.xml b/gazebo/dave_gz_world_plugins/package.xml
index 2206e0f7..f8f55ed0 100644
--- a/gazebo/dave_gz_world_plugins/package.xml
+++ b/gazebo/dave_gz_world_plugins/package.xml
@@ -4,6 +4,8 @@
0.0.0
The dave_gz_world_plugins
Gaurav Kumar
+ Woen-Sug Choi
+ Ye-Seol Kwon
Apache 2.0
ament_cmake
protobuf
diff --git a/gazebo/dave_ros_gz_plugins/package.xml b/gazebo/dave_ros_gz_plugins/package.xml
index 06746279..2c1098fc 100644
--- a/gazebo/dave_ros_gz_plugins/package.xml
+++ b/gazebo/dave_ros_gz_plugins/package.xml
@@ -5,6 +5,8 @@
ROS Gazebo Bridge - Translation plugins
lena
Gaurav Kumar
+ Woen-Sug Choi
+ Ye-Seol Kwon
Apache 2.0
ament_cmake
protobuf-dev
diff --git a/models/dave_object_models/package.xml b/models/dave_object_models/package.xml
index 707ff788..3d000c8a 100644
--- a/models/dave_object_models/package.xml
+++ b/models/dave_object_models/package.xml
@@ -4,6 +4,8 @@
0.1.0
Dave object model description files are placed here.
Rakesh Vivekanandan
+ Woen-Sug Choi
+ Ye-Seol Kwon
Apache 2.0
ament_cmake
ament_index_python
diff --git a/models/dave_robot_models/package.xml b/models/dave_robot_models/package.xml
index d4e718f9..2b220ccf 100644
--- a/models/dave_robot_models/package.xml
+++ b/models/dave_robot_models/package.xml
@@ -4,6 +4,8 @@
0.1.0
Dave robot model description files are placed here.
Rakesh Vivekanandan
+ Woen-Sug Choi
+ Ye-Seol Kwon
Apache 2.0
ament_cmake
launch
diff --git a/models/dave_sensor_models/package.xml b/models/dave_sensor_models/package.xml
index 3e62756c..c0b41c4f 100644
--- a/models/dave_sensor_models/package.xml
+++ b/models/dave_sensor_models/package.xml
@@ -4,6 +4,8 @@
0.1.0
Dave sensor model description files are placed here.
Rakesh Vivekanandan
+ Woen-Sug Choi
+ Ye-Seol Kwon
Apache 2.0
ament_cmake
diff --git a/models/dave_worlds/package.xml b/models/dave_worlds/package.xml
index c43ba6f8..adf6db18 100644
--- a/models/dave_worlds/package.xml
+++ b/models/dave_worlds/package.xml
@@ -5,6 +5,8 @@
Demo World files
lena
Gaurav Kumar
+ Woen-Sug Choi
+ Ye-Seol Kwon
Apache-2.0
ament_cmake
ament_lint_auto