@article {466216,
	title = {Instrumented cardiac microphysiological devices via multimaterial three-dimensional printing},
	journal = {Nature Materials},
	volume = {16},
	year = {2016},
	pages = {303-309},
	author = {J. U. Lind and T. A. Busbee and A. D. Valentine and F. S. Pasqualini and H. Yuan and M. Yadid and S. Park and A. Kotikian and A. P. Nesmith and P. H. Campbell and J.J. Vlassak and J. A. Lewis and K. K. Parker}
}
