Ryu-ichiro Tanaka，Katsuhisa Sakaguchi，Tatsuya Shimizu，Shinjiro Umezu, “Fabrication of gellan gum gel fibers by printing on the gelatin gel", 24th International Symposium on Artificial Life and Robotics AROB 24th 2019，ISBC OS2-4，B-Con PLAZA，Beppu，Japan2019.01.23