@article {144, title = {In vivo demonstration of injectable microstimulators based on charge-balanced rectification of epidermically applied currents}, journal = {Journal of Neural Engineering}, volume = {12}, year = {2015}, chapter = {066010}, doi = {10.1088/1741-2560/12/6/066010}, author = {Antoni Ivorra and Laura Becerra-Fajardo and Q. Castellv{\'\i}} }