Reproductive cycles of the southern banded guitarfish Zapteryx xyster and the Velez ray Raja velezi caught as bycatch in a bottom-trawl fishery. Latin American Journal of Aquatic Research, 49(1), 48–59
DOI: 10.3856/vol49-issue1-fulltext-2558
Energy flow structure and role of keystone groups in shallow water environments in Isla del Coco, Costa Rica, Eastern Tropical Pacific. Ecological Modelling, 396, 74–85
DOI: 10.1016/j.ecolmodol.2019.01.004