Biplane-Quadrotor Tail-Sitter UAV: Flight Dynamics and Control Swarnkar, Swati ; Parwana, Hardik ; Kothari, Mangal ; Abhishek, Abhishek Abstract Publication: Journal of Guidance Control Dynamics Pub Date: May 2018 DOI: 10.2514/1.G003201 Bibcode: 2018JGCD...41.1049S