An Anisotropic Hydrogel Actuator Enabling Earthworm-Like Directed Peristaltic Crawling

1. Sun, Z.
2. Yamauchi, Y.
3. Araoka, F.
4. Kim, Y.S.
5. Bergueiro, J.
6. Ishida, Y.
7. Ebina, Y.
8. Sasaki, T.
9. Hikima, T.
10. Aida, T.