Feasibility study of a novel robotic system BALLU: Buoyancy assisted lightweight legged unit. - Sepehr Ghassemi; Dennis W. Hong (Humanoids, 2016)

Feasibility study of a novel biped NABiRoS: Non anthropomorphic bipedal robotic system. - Sepehr Ghassemi; Jeffrey Yu; Joshua Hooks; Dennis W. Hong (Humanoids, 2016)

Investigation of a non-anthropomorphic bipedal robot with stability, agility, and simplicity. - Jeffrey Yu; Joshua Hooks; Sepehr Ghassemi; Alexandra Pogue; Dennis W. Hong (URAI, 2016)

Investigation of a Novel Continuously Rotating Knee Mechanism for Legged Robots. - Sepehr Ghassemi; Dennis W. Hong (UR, 2018)