(Invited) Hitoshi Ohmori, Kensuke Takagishi, Shinjiro Umezu, "Surface Improvement of Printed 3D Structure Utilizing 3D-Chemical Melting Finishing (3D-CMF)”, 2015 International workshop on Additive Techunology and Applications, Jeju National University, Ramada Plaza Jeju, NOV 6-72015.11.06