McClusky, L.M. & Nielsen, J. (2024)
A histological study of the protracted dismantling of the spent (Sertoli-only) shark spermatocyst post-spermiation: Insight from species with or without testis-associated lymphomyeloid tissue. Anatomia Histologia Embryologia, 53(2), Article e13017
DOI: 10.1111/ahe.13017

McClusky, L.M. & Nielsen, J. & Christiansen, J.S. (2024)
Aspects of spermatogenesis in immature and mature specimens of the long-lived Greenland shark: Novelties concerning the germinal compartment's assembly, complement of Sertoli cells and demise. Plos One, 19(6), Article e0304475
DOI: 10.1371/journal.pone.0304475

Ona, E. & Nielsen, J. (2022)
Acoustic detection of the Greenland shark (Somniosus microcephalus) using multifrequency split beam echosounder in Svalbard waters. Progress in Oceanography, 206, Article 102842
DOI: 10.1016/j.pocean.2022.102842

Nielsen, J. (2021)
Comment to 'Viviparity in the longest living vertebrate, the Greenland shark (Somniosus microcephalus)'. Placenta, 103, 242–243
DOI: 10.1016/j.placenta.2020.10.030

Hedeholm, R. & Qvist, T. & Frausing, M. & Olsen, J. & Nielsen, J. & Gronkjaer, P. (2021)
Age of black dogfsh (Centroscyllium fabricii) estimated from fn spines growth bands and eye lens bomb radiocarbon dating. Polar Biology, 44, 751–759
DOI: 10.1007/s00300-021-02832-5

Nielsen, J. & Hedeholm, R.B. & Lynghammar, A. & McClusky, L.M. & Berland, B. & Steffensen, J.F. & Christiansen, J.S. (2020)
Assessing the reproductive biology of the Greenland shark (Somniosus microcephalus). PLoS ONE, 15(10), Article e0238986
DOI: 10.1371/journal.pone.0238986

Hedeholm, R. & Qvist, T. & Nielsen, J. & Grønkjaer, P. (2019)
Temporal changes in size-at-maturity of black dogfish Centroscyllium fabricii. Journal of Fish Biology, 95(3), 965–968
DOI: 10.1111/jfb.14072

Edwards, J.E. & Hiltz, E. & Broell, F. & Bushnell, P.G. & Campana, S.E. & Christiansen, J.S. & Devine, B.M. & Gallant, J.J. & Hedges, K.J. & Macneil, M.A. & Mcmeans, B.C. & Nielsen, J. & Præbel, K. & Skomal, G.B. & Steffensen, J.F. & Walter, R.P. & Watanabe, Y.Y. & Vander-Zwaag, D.L. & Hussey, N.E. (2019)
Advancing Research for the Management of Long-Lived Species: A Case Study on the Greenland Shark. Frontiers in Marine Science, 6, Article 87
DOI: 10.3389/fmars.2019.00087

Nielsen, J. & Christiansen, J.S. & Gronkjaer, P. & Bushnell, P. & Steffensen, J.F. & Kiilerich, H.O. & Praebel, K. & Hedeholm, R. (2019)
Greenland Shark (Somniosus microcephalus) Stomach Contents and Stable Isotope Values Reveal an Ontogenetic Dietary Shift. Frontiers in Marine Science, 6, Article 125
DOI: 10.3389/fmars.2019.00125

Ademollo, N. & Patrolecco, L. & Rauseo, J. & Nielsen, J. & Corsolini, S. (2018)
Bioaccumulation of nonylphenols and bisphenol A in the Greenland shark Somniosus microcephalus from the Greenland seawaters. Microchemical Journal, 136, 106–112
DOI: 10.1016/j.microc.2016.11.0139

Ferrando, S. & Gallus, L. & Ghigliotti, L. & Vacchi, M. & Amaroli, A. & Nielsen, J. & Christiansen, J.S. & Pisano, E. (2017)
Anatomy of the olfactory bulb in Greenland shark Somniosus microcephalus (Bloch & Schneider, 1801). Journal of Applied Ichthyology, 33(2), 263–269
DOI: 10.1111/jai.13303

Santaquiteria, A. & Nielsen, J. & Klemetsen, T. & Willassen, N.P. & Praebel, K. (2017)
The complete mitochondrial genome of the long-lived Greenland shark (Somniosus microcephalus): characterization and phylogenetic position. Conservation Genetics Resources, 9(3), 351–355
DOI: 10.1007/s12686-016-0676-y

Nielsen, J. & Hedeholm, R.B. & Heinemeier, J. & Bushnell, P.G. & Christiansen, J.S. & Olsen, J. & Ramsey, C.B. & Brill, R.W. & Simon, M. & Steffensen, K.F. & Steffensen, J.F. (2016)
Eye lens radiocarbon reveals centuries of longevity in the Greenland shark (Somniosus microcephalus). Science, 353(6300), 702–704
DOI: 10.1126/science.aaf1703

Ferrando, S. & Gallus, L. & Ghigliotti, L. & Vacchi, M. & Nielsen, J. & Christiansen, J.S. & Pisano, E. (2016)
Gross morphology and histology of the olfactory organ of the Greenland shark Somniosus microcephalus. Polar Biology, 39(8), 1399–1409
DOI: 10.1007/s00300-015-1862-1

Costantini, D. & Smith, S. & Killen, S.S. & Nielsen, J. & Steffensen, J.F. (2016)
The Greenland shark: A new challenge for the oxidative stress theory of ageing? Comparative Biochemistry and Physiology – Part A, 203, 227–232
DOI: 10.1016/j.cbpa.2016.09.026

Nieto, A. & Ralph, G.M. & Comeros-Raynal, M.T. & Kemp, J. & García Criado, M. & Allen, D.J. & Dulvy, N.K. & Walls, R.H.L. & Russell, B. & Pollard, D. & García, S. & Craig, M. & Collette, B.B. & Pollom, R. & Biscoito, M. & Labbish Chao, N. & Abella, A. & Afonso, P. & Álvarez, H. & Carpenter, K.E. & Clò, S. & Cook, R. & Costa, M.J. & Delgado, J. & Dureuil, M. & Ellis, J.R. & Farrell, E.D. & Fernandes, P. & Florin, A-B. & Fordham, S. & Fowler, S. & Gil de Sola, L. & Gil Herrera, J. & Goodpaster, A. & Harvey, M. & Heessen, H. & Herler, J. & Jung, A. & Karmovskaya, E. & Keskin, C. & Knudsen, S.W. & Kobyliansky, S. & Kovačić, M. & Lawson, J.M. & Lorance, P. & Mccully Phillips, S. & Munroe, T. & Nedreaas, K. & Nielsen, J. & Papaconstantinou, C. & Polidoro, B. & Pollock, C.M. & Rijnsdorp, A.D. & Sayer, C. & Scott, J. & Serena, F. & Smith-Vaniz, W.F. & Soldo, A. & Stump, E. & Williams, J.T. (2015)
European Red List of Marine Fishes. Luxembourg: Publications Office of the European Union.
DOI: 10.2779/082723

Ferrando, S. & Gallus, L. & Ghigliotti, L. & Vacchi, M. & Nielsen, J. & Christiansen, J.S. & Pisano, E. (2015)
The peripheral olfactory organ in the Greenland shark Somniosus microcephalus (Bloch and Schneider, 1801) [Abstract]. Frontiers in Marine Science, 2, Article 72
DOI: 10.3389/conf.fmars.2015.03.00072

Nielsen, J. & Hedeholm, R.B. & Simon, M. & Steffensen, J.F. (2013)
Distribution and feeding ecology of the Greenland shark (Somniosus microcephalus) in Greenland waters. Polar Biology, 37(1), 37–46
DOI: 10.1007/s00300-013-1408-3

Smith, W.D. & Bizzarro, J.J. & Richards, V.P. & Nielsen, J. & Márquez-Farías, J.F. & Shivji, M.S. (2009)
Morphometric convergence and molecular divergence: the taxonomic status and evolutionary history of Gymnura crebripunctata and Gymnura marmorata in the eastern Pacific Ocean. Journal of Fish Biology, 75(4), 761–783
DOI: 10.1111/j.1095-8649.2009.02300.x

Berg, S. & Krog, C. & Muus, B. & Nielsen, J. & Fricke, R. & Berghahn, R. & Neudecker, T. & Wolff, W.J. (1996)
Red lists of biotopes, flora and fauna of the trilateral Wadden Sea area, 1995. IX. Red list of lampreys and marine fishes of the Wadden Sea. Helgoländer Meeresuntersuchungen, 50, Supplement, 1996: 101-105