Clemens, G., Flower, K., Gardner, P., Henderson, A., Knowles, J., Marder, T., …Przyborski, S. (2013). Design and biological evaluation of synthetic retinoids: Probing length vs. stability vs. activity. Molecular BioSystems, 9(12), 3124-3134. https://doi.org/10.1039/c3mb70273a