@article {560281, title = {Hybrid 3D Printing of Soft Electronics}, journal = {Advanced Materials}, year = {2017}, author = {A. D. Valentine and T. A. Busbee and J. W. Boley and J. R. Raney and A. Chortos and A. Kotikian and J. D. Berrigan and M. F. Durstock and J. A. Lewis} }