Ramírez-Félix, E. and Manzano-Monroy, H.G. 2004. Modelling the use of two fishery access rights, concessions and licences, in the red sea urchin, Strongylocentrotus franciscanus (Agassiz), fishery at Santo Tomás, Baja California, Mexico. Ciencias Marinas. 30, 4 (Mar. 2004), 547–560. DOI:https://doi.org/10.7773/cm.v30i4.343.