Anja Patricia Regina Lauer, Boris Blagojevic, Otto Lerke, Volker Schwieger, and Oliver Sawodny. Flexible Multibody System Model of a Spider Crane with two Extendable Booms. IECON 2021 - 47th Annual Conference of the IEEE Industrial Electronics Society, IEEE, 2021. [PUMA: myown peer rp16 rp2] URL