Tracking control for underactuated non-minimum phase multibody systems
T. Berger, S. Drücker, L.J. Lanza, T. Reis, R. Seifried, Nonlinear Dynamics (2021).

Continuous relaxations for the traveling salesman problem
T. Sahai, A. Ziessler, S. Klus, M. Dellnitz, Nonlinear Dynamics (2019).