1. 2017-09-27 [ros-users] [Discourse.ros.org] [General] FREE ROS Ba ros-users Mikael Arguedas 2. 2017-09-27 [ros-users] [Discourse.ros.org] [General] FREE ROS Ba ros-users Lentin Joseph 3. 2017-09-27 [ros-users] [Discourse.ros.org] [General] FREE ROS Ba ros-users Teja K 4. 2017-09-21 [ros-users] [Discourse.ros.org] [General] FREE ROS Ba ros-users Lentin Joseph