Albéric, M., Caspi, E. N., Bennet, M., Ajili, W., Nassif, N., Azaïs, T., Berner, A., Fratzl, P., Zolotoyabko, E., Bertinetti, L., & Politi, Y. (2018). Interplay between calcite, amorphous calcium carbonate, and intracrystalline organics in sea urchin skeletal elements. Crystal Growth & Design, 18(4), 2189-2201. doi:10.1021/acs.cgd.7b01622.