1. A methodology for comparative analysis of collaborative robots for industry 4.0;Ferraguti,2019
2. Unlocking the Potential of Industrial Human–Robot Collaboration;Vanderborght,2019
3. Smart collaborative systems for enabling flexible and ergonomic work practices;Ajoudani;IEEE Robot. Autom. Mag.,2020
4. Towards and optimal avoidance strategy for collaborative robots;Zanchettin;Robot. Comput.-Integr. Manuf.,2019
5. Robotic Industries Association (RIA), Four types of collaborative robot operation, https://www.controleng.com/articles/four-types-of-collaborative-robot-operation/.