@article {150396,
	title = {3D Bioprinting of Vascularized, Heterogeneous Cell-Laden Tissue Constructs},
	journal = {Advanced Materials},
	volume = {26},
	year = {2014},
	pages = {3124-3130},
	author = {D.B. Kolesky and R. L. Truby and A. S. Gladman and T. A. Busbee and K. A. Homan and J.A. Lewis}
}
