TY - JOUR PY - 2009 J2 - Adv. Mater. SN - 0935-9648 T2 - Advanced Materials VL - 21 IS - 7 DO - 10.1002/adma.200800534 TI - Hydrogels for Soft Machines UR - https://www.cheric.org/research/tech/periodicals/view.php?seq=754227 AU - Calvert P SP - 743 EP - 756 LA - English ER -