Schram, E. & van de Pol, L. & Bleeker, K. & Molenaar, P. & van Mens, A. & Poos, J.J. & Molla Gazi, K. & Cornelisse, S. & van Dalen, P. & Suykerbuyk, W. & Batsleer, J. (2024)
Survival probabilities of thornback skate (Raja clavata) and spotted skate (Raja montagui) discarded by tickler chain beam trawl, pulse trawl, and flyshoot fisheries. Plos One, 19(12), Article e0314032
DOI: 10.1371/journal.pone.0314032

Schram, E. & Molenaar, P. (2018)
Discards survival probabilities of flatfish and rays in North Sea pulse-trawl fisheries. Wageningen, Wageningen Marine Research(University & Research centre), Wageningen Marine Research report C037/18. 39 pp.