Rodríguez-Barreras, R., Montañez-Acuña, A., Otaño-Cruz, A., & Ling, S. D. (2018). Apparent stability of a low-density Diadema antillarum regime for Puerto Rican coral reefs. ICES Journal of Marine Science, 75(6), 2193–2201. https://doi.org/10.1093/icesjms/fsy093