Vega, S. L., Kwon, M. Y., Song, K. H., Wang, C., Mauck, R. L., Han, L., & Burdick, J. A. (2018). Combinatorial hydrogels with biochemical gradients for screening 3D cellular microenvironments. Nature Communications, 9(1), 1–10. https://doi.org/10.1038/s41467-018-03021-5

Vega, S. L., Kwon, M. Y., Song, K. H., Wang, C., Mauck, R. L., Han, L., & Burdick, J. A. (2018). Combinatorial hydrogels with biochemical gradients for screening 3D cellular microenvironments. Nature Communications, 9(1), 1–10. https://doi.org/10.1038/s41467-018-03021-5