Sliding Mode Control of a Quadrotor with Suspended Payload: a Differential Flatness Approach. - Adrian Humberto Martinez-Vasquez; Rafael Castro-Linares; Abraham Efraim Rodriguez-Mata (CCE, 2020)

An equivalence of ADRC and flat filters: an application to a quadrotor UAV with a spherical inverted or suspended pendulum. - Adrian Humberto Martinez-Vasquez; Rafael Castro-Linares; Hebertt Sira-Ramírez (Int. J. Control, 2025)