Control Model for Robotic Samara: Dynamics About a Coordinated Helical Turn Pines, Darryll J. ; Humbert, J. Sean ; Hubbard, James E. ; Ulrich, Evan R. ; Faruque, Imraan ; Grauer, Jared Abstract Publication: Journal of Guidance Control Dynamics Pub Date: November 2010 DOI: 10.2514/1.50878 Bibcode: 2010JGCD...33.1921P