Ligas, A., Osio, G. C., Sartor, P., Sbrana, M. and De Ranieri, S. (2013) “Long-term trajectory of some elasmobranch species off the Tuscany coasts (NW Mediterranean) from 50 years of catch data”, Scientia Marina, 77(1), pp. 119–127. doi: 10.3989/scimar.03654.21C.