C.  Gabellieri, Sarkisov, Y. S., Coelho, A., Pallottino, L., Kondak, K., and Kim, M. J., ?Compliance Control of a Cable-Suspended Aerial Manipulator using Hierarchical Control Framework?, in 2020 IEEE/RSJ International Conference on Intelligent Robots and Systems (IROS), 2020, pp. 7196-7202. 

H.  Marino, Salaris, P., and Pallottino, L., ?Controllability analysis of a pair of 3D Dubins vehicles in formation?, Robotics and Autonomous Systems, vol. 83, pp. 94  - 105, 2016 [Online]. Available: http://www.sciencedirect.com/science/article/pii/S0921889015301202

S.  Nardi, C. Della Santina,, Meucci, D., and Pallottino, L., ?Coordination of unmanned marine vehicles for asymmetric threats protection?, in MTS/IEEE Oceans 2015, May 18-21, Genoa, Italy, 2015 [Online]. Available: http://ieeexplore.ieee.org/document/7271413/

L.  Pallottino and Salaris, P., ?On constrained optimal control problems in robotics?, in Automatica.it 2011, Pisa, Italy, 2011. 

H.  Wang, Pallottino, L., and Bicchi, A., ?Controllability for Pairs of Vehicles Maintaining Constant Distance?, in IEEE International Conference on Robotics and Automation (ICRA2010), Anchorage, Alaska, 2010, pp. 342 - 349. 

H.  Wang, Pallottino, L., and Bicchi, A., ?Controllability Properties for Aircraft Formations?, in International Conference on Decision and Control - CDC 2010, 2010, pp. 2047 - 2054. 

P.  Alriksson, Nordh, J., Arzén, K. - E., Bicchi, A., Danesi, A., Schiavi, R., and Pallottino, L., ?A Component-Based Approach to Localization and Collision Avoidance for Mobile Multi-Agent Systems?, in Proc. European Control Conference (ECC), 2007, pp. 4285-4292. 

L.  Pallottino, Feron, E., and Bicchi, A., ?Conflict Resolution Problems for Air Traffic Management Systems Solved with Mixed Integer Programming?, IEEE Trans. Intelligent Transportation Systems, vol. 3, pp. 3-11, 2002.