F.  Negrello, Settimi, A., Caporale, D., Lentini, G., Poggiani, M., Kanoulas, D., Muratore, L., Luberto, E., Santaera, G., Ciarleglio, L., Ermini, L., Pallottino, L., Caldwell, D. G., Tsagarakis, N., Bicchi, A., Garabini, M., and Catalano, M. G., ?Humanoids at Work: The WALK-MAN Robot in a Postearthquake Scenario?, IEEE Robotics Automation Magazine, pp. 1-1, 2018. 

N. G.  Tsagarakis, Negrello, F., Garabini, M., Choi, W., Baccelliere, L., Loc, V. G., Noorden, J., Catalano, M. G., Ferrati, M., Muratore, L., Kryczka, P., E. Hoffman, M., Settimi, A., Rocchi, A., Margan, A., Cordasco, S., Kanoulas, D., Cardellino, A., Natale, L., Dallali, H., Malzahn, J., Kashiri, N., Varricchio, V., Pallottino, L., Pavan, C., Lee, J., A. Ajoudani, Caldwell, D. G., and Bicchi, A., ?WALK-MAN Humanoid Platform?, in The DARPA Robotics Challenge Finals: Humanoid Robots To The Rescue, vol. 121, Springer, 2018, pp. 495?548. 

F.  Negrello, Catalano, M. G., Garabini, M., Poggiani, M., Caldwell, D. G., Tsagarakis, N. G., and Bicchi, A., ?Design and characterization of a novel high-compliance spring for robots with soft joints?, in IEEE International Conference on Advanced Intelligent Mechatronics (AIM), Munich, Germany, 3-7 July 2017, 2017 [Online]. Available: http://ieeexplore.ieee.org/document/8014029/

N. G.  Tsagarakis, Caldwell, D. G., Negrello, F., Choi, W., Baccelliere, L., Loc, V. G., Noorden, J., Muratore, L., Margan, A., Cardellino, A., Natale, L., E. Hoffman, M., Dallali, H., Kashiri, N., Malzahn, J., Lee, J., Kryczka, P., Kanoulas, D., Garabini, M., Catalano, M. G., Ferrati, M., Varricchio, V., Pallottino, L., Pavan, C., Bicchi, A., Settimi, A., Rocchi, A., and A. Ajoudani, ?WALK-MAN: A High-Performance Humanoid Platform for Realistic Environments?, Journal of Field Robotics, vol. 34, no. 4, pp. 1 - 34, 2017 [Online]. Available: http://onlinelibrary.wiley.com/doi/10.1002/rob.21702/epdf

F.  Negrello, Garabini, M., Catalano, M. G., Malzahn, J., Caldwell, D. G., Bicchi, A., and Tsagarakis, N. G., ?A Modular Compliant Actuator for Emerging High Performance and  Fall-Resilient Humanoids?, in 15th IEEE RAS Humanoids Conference (HUMANOIDS2015), 2016 [Online]. Available: http://ieeexplore.ieee.org/stamp/stamp.jsp?arnumber=7363567

F.  Negrello, Garabini, M., Catalano, M. G., Kryczka, P., Choi, W., Caldwell, D. G., Bicchi, A., and Tsagarakis, N. G., ? WALK-MAN humanoid lower body design optimization for enhanced physical performance?, in IEEE International Conference of Robotics and Automation (ICRA2016), Stockholm, Sweden, May 16-21, 2016 , 2016, pp. 1817 - 1824 [Online]. Available: http://ieeexplore.ieee.org/stamp/stamp.jsp?tp=&arnumber=7487327