Maneja, R., Frommel, A., Geffen, A. J., Folkvord, A., Piatkowski, U., Chang, M. Y. and Clemmesen, C. (2013) Effects of ocean acidification on the calcification of otoliths of larval Atlantic cod Gadus morhua Marine Ecology Progress Series, 477 . pp. 251-258. DOI 10.3354/meps10146.

Xavier, J. C., Cherel, Y., Roberts, J. and Piatkowski, U. (2013) How do cephalopods become available to seabirds: can fish gut contents from tuna fishing vessels be a major food source of deep-dwelling cephalopods? ICES Journal of Marine Science, 70 (1). pp. 46-49. DOI 10.1093/icesjms/fss167.

Frommel, A., Maneja, R., Lowe, D., Malzahn, A., Geffen, A. J., Folkvord, A., Piatkowski, U., Reusch, T. B. H. and Clemmesen, C. (2012) Severe tissue damage in Atlantic cod larvae under increasing ocean acidification Nature Climate Change, 2 . pp. 42-46. DOI 10.1038/NCLIMATE1324.

Frommel, A., Schubert, A. S., Piatkowski, U. and Clemmesen, C. (2012) Egg and early larval stages of Baltic cod, Gadus morhua, are robust to high levels of ocean acidification Marine Biology . DOI 10.1007/s00227-011-1876-3.

Maneja, R., Frommel, A., Browman, H. I., Clemmesen, C., Geffen, A. J., Folkvord, A., Piatkowski, U., Durif, C. M. F., Bjelland, R. and Skiftesvik, A. B. (2012) The swimming kinematics of larval Atlantic cod, Gadus morhua L., are resilient to elevated seawater pCO2 Marine Biology . DOI 10.1007/s00227-012-2054-y.

Maneja, R., Frommel, A., Geffen, A. J., Folkvord, A., Piatkowski, U., Chang, M. Y. and Clemmesen, C. (In Press / Accepted) Effects of ocean acidification on the calcification of otoliths of larval Atlantic cod, Gadus morhua L. Marine Ecology Progress Series .

De Broyer, C., Danis, B., Allcock, L. and Piatkowski, U. and with 64 SCAR-MarBIN Taxonomic Editors (2011) How many species in the Southern Ocean? Towards a dynamic inventory of the Antarctic marine species Deep-Sea Research Part II-Topical Studies in Oceanography, 58 (1-2). pp. 5-17. DOI 10.1016/j.dsr2.2010.10.007.

Heino, M., Porteiro, F. M., Sutton, T. T., Falkenhaug, T., Godo, O. R. and Piatkowski, U. (2011) Catchability of pelagic trawls for sampling deep-living nekton in the mid-North Atlantic ICES Journal of Marine Science, 68 (2). pp. 377-389. DOI 10.1093/icesjms/fsq089.

Hanel, R., John, H. C., Meyer-Klaeden, O. and Piatkowski, U. (2010) Larval fish abundance, composition and distribution at Senghor Seamount (Cape Verde Islands) Journal of Plankton Research, 32 (11). pp. 1541-1556. DOI 10.1093/plankt/fbq076.

Oesterwind, D., ter Hofstede, R., Harley, B., Brendelberger, H. and Piatkowski, U. (2010) Biology and meso-scale distribution patterns of North Sea cephalopods Fisheries Research, 106 (2). pp. 141-150. DOI 10.1016/j.fishres.2010.06.003.

Vecchione, M., Young, R. E. and Piatkowski, U. (2010) Cephalopods of the northern Mid-Atlantic Ridge Marine Biology Research, 6 (1). pp. 25-52. DOI 10.1080/17451000902810751.

Hastie, L. C., Pierce, G. J., Wang, J., Bruno, I., Moreno, A., Piatkowski, U. and Robin, J. P. (2009) Cephalopods in the north-eastern Atlantic: Species, biogeography, ecology, exploitation and conservation Oceanography and Marine Biology, 47 . pp. 111-190.

Hastie, L. C., Nyegaard, M., Collins, M. A., Moreno, A., Pereira, J. M. F., Piatkowski, U. and Pierce, G. J. (2009) Reproductive biology of the loliginid squid, Alloteuthis subulata, in the north-east Atlantic and adjacent waters Aquatic Living Resources, 22 . pp. 35-44. DOI 10.1051/alr/2009002.

Moreno, A., Dos Santos, A., Piatkowski, U., Santos, A. M. P. and Cabral, H. (2009) Distribution of cephalopod paralarvae in relation to the regional oceanography of the western Iberia Journal of Plankton Research, 31 . pp. 73-91. DOI 10.1093/plankt/fbn103.

Vecchione, M., Allcock, L., Piatkowski, U. and Strugnell, J. (2009) Benthoctopus rigbyae, n. sp., a new species of cephalopod (Octopoda; Incirrata) from near the Antarctic Peninsula Malacologia, 51 (1). pp. 13-28. DOI 10.4002/040.051.0102.

Anderson, F. E., Pilsits, A., Clutts, S., Laptikhovsky, V., Bello, G., Balguerías, E., Lipinski, M., Nigmatulin, C., Pereira, J. M. F., Piatkowski, U., Robin, J. P., Salman, A. and Tasende, M. G. (2008) Systematics of Alloteuthis (Cephalopoda:Loliginidae) based on molecular and morphometric data Journal of Experimental Marine Biology and Ecology, 364 . pp. 99-109. DOI 10.1016/j.jembe.2008.07.026.

Bergstad, O. A., Falkenhaug, T., Asthorsson, O., Byrkjedahl, I., Gebruk, A. V., Piatkowski, U., Priede, I. G., Santos, R. S., Vecchione, M., Lorance, P. and Gordon, J. D. M. (2008) Towards improved understanding of the diversity and abundance patterns of the mid-ocean ridge macro- and megafauna Deep-Sea Research Part II-Topical Studies in Oceanography, 55 . pp. 1-5. DOI 10.1016/j.dsr2.2007.10.001.

Busch, M. W., Klimpel, S., Sutton, T. and Piatkowski, U. (2008) Parasites of the deep-sea smelt Bathylagus euryops (Argentiniformes: Microstomatidae) from the Charlie-Gibbs Fracture Zone (CGFZ) Marine Biology Research, 4 . pp. 313-317. DOI 10.1080/17451000801907963.

Hoving, H. J. T., Laptikhovsky, V., Piatkowski, U. and Önsoy, B. (2008) Reproduction in Heteroteuthis dispar (Rüppell, 1844) (Mollusca: Cephalopoda): a sepiolid reproductive adaptation to an oceanic lifestyle Marine Biology, 154 . pp. 219-230. DOI 10.1007/s00227-008-0916-0.

Pierce, G. J., Valavanis, V. D., Guerra, A., Jereb, P., Orsi-Relini, L., Bellido, J. M., Katara, I., Piatkowski, U., Pereira, J. M. F., Balguerias, E., Sobrino, I., Lefkaditou, E., Wang, J., Santurtun, M., Boyle, P. R., Hastie, L. C., MacLeod, C. D., Smith, J. M., Viana, M., Gonzalez, A. F. and Zuur, A. F. (2008) A review of cephalopod-environment interactions in European Seas Hydrobiologia, 612 . pp. 49-70. DOI 10.1007/s10750-008-9489-7.

Allcock, A. L., Strugnell, J. M., Prodöhl, P., Piatkowski, U. and Vecchione, M. (2007) A new species of Pareledone (Cephalopoda: Octopodidae) from Antarctic Peninsula Waters Polar Biology, 30 (7). pp. 883-893. DOI 10.1007/s00300-006-0248-9.

Zimmer, I., Piatkowski, U. and Brey, T. (2007) The trophic link between squid and the emperor penguin Aptenodytes forsteri at Pointe Geologie, Antarctica Marine Biology, 152 (5). pp. 1187-1195. DOI 10.1007/s00227-007-0766-1.

Zumholz, K., Hansteen, T., Hillion, F., Horreard, F. and Piatkowski, U. (2007) Elemental distribution in cephalopod statoliths: NanoSIMS provides new insights into nano-scale structure Reviews in Fish Biology and Fisheries, 17 . pp. 487-491. DOI 10.1007/s11160-006-9036-4.

Zumholz, K., Hansteen, T., Piatkowski, U. and Croot, P. (2007) Influence of temperature and salinity on the trace element incorporation into statoliths of the common cuttlefish ( Sepia officinalis ) Marine Biology, 151 (4). pp. 1321-1330. DOI 10.1007/s00227-006-0564-1.

Zumholz, K., Klügel, A., Hansteen, T. and Piatkowski, U. (2007) Statolith microchemistry traces environmental history of the boreoatlantic armhook squid Gonatus fabricii Marine Ecology Progress Series, 333 . pp. 195-204. DOI 10.3354/meps333195.

Diekmann, R., Nellen, W. and Piatkowski, U. (2006) A multivariate analysis of larval fish and paralarval cephalopod assemblages at Great Meteor Seamount Deep-Sea Research Part I-Oceanographic Research Papers, 53 (10). pp. 1635-1657. DOI 10.1016/j.dsr.2006.08.008.

Klimpel, S., Rückert, S., Piatkowski, U., Palm, H. W. and Hanel, R. (2006) Diet and metazoan parasites of juvenile and subadult silver scabbard fish, Lepidopus caudatus, from the Great Meteor Seamount (North Atlantic) Marine Ecology Progress Series, 315 . pp. 249-257. DOI 10.3354/meps315249.

Young, R. E., Vecchione, M. and Piatkowski, U. (2006) Promachoteuthis sloani, a new species of the squid family Promachoteuthidae (Mollusca: Cephalopoda) Proceedings of The Biological Society of Washington, 119 (2). pp. 287-292.

Young, R. E., Vecchione, M., Piatkowski, U. and Roper, C. F. E. (2006) A redescription of Planctoteuthis levimana (Lönnberg, 1896) (Mollusca: Cephalopoda), with a brief review of the genus Proceedings of The Biological Society of Washington, 119 (4). pp. 586-591.

Melzner, F., Forsythe, J. W., Lee, P. G., Wood, J. W., Piatkowski, U. and Clemmesen, C. (2005) Estimating recent growth in the cuttlefish Sepia officinalis: are nucleic acid-based indicators for growth and condition the method of choice? Journal of Experimental Marine Biology and Ecology, 317 . pp. 37-51.

Piatkowski, U. and Diekmann, R. (2005) A short note on the cephalopods sampled in the Angola Basin during the DIVA I-expedition Organisms Diversity & Evolution, 5 (1). pp. 227-230. DOI 10.1016/j.ode.2004.11.007.

Vecchione, M., Allcock, A. L. and Piatkowski, U. (2005) Unusual incirrate octopods from the South Shetland Islands, Antarctica, including Bathypurpurata profunda, a newly discovered genus and species of deepwater pygmy octopod (Cephalopoda) Phuket Marine Biological Cntre Research Bulletin, 66 . pp. 109-116.

Zumholz, K. and Piatkowski, U. (2005) Research cruise data on the biology of the lesser flying suid, Todaropsis eblanae in the North Sea Aquatic Living Resources, 18 (4). pp. 373-376.

Allcock, A. L., Collins, M. A., Piatkowski, U. and Vecchione, M. (2004) Thaumeledone and other deep water octopodids from the Southern Ocean Deep-Sea Research Part II-Topical Studies in Oceanography, 51 . pp. 1883-1901.

Diekmann, R. and Piatkowski, U. (2004) Species composition and distribution patterns of early life stages of cephalopods at Great Meteor Seamount (subtropical NE Atlantic) Archive of Fishery and Marine Research, 51 . pp. 115-131.

Froese, R., Garthe, S., Piatkowski, U. and Pauly, D. (2004) Trophic signatures of marine organisms in the Mediterranean as compared with other ecosystems Belgian Journal of Zoology, 134 . pp. 31-36.

Klimpel, S., Palm, H. W., Rückert, S. and Piatkowski, U. (2004) The life cycle of Anisakis simplex in the Norwegian Deep (northern North Sea) Parasitology Research, 94 (1). pp. 1-9. DOI 10.1007/s00436-004-1154-0.

Libertelli, M. M., Daneri, G. A., Piatkowski, U., Coria, N. R. and Carlini, A. R. (2004) Predation on cephalopods by Pygoscelis papua and Arctocephalus gazelle at south Orkney Islands Polar Research, 25 . pp. 267-274.

Biemann, M. and Piatkowski, U. (2002) Investigations on the winter population of Loligo forbesi (Cephalopoda: Loliginidae) from the North Sea Bulletin of Marine Science, 71 .

Collins, M. A., Yau, C., Boyle, P. R., Friese, D. and Piatkowski, U. (2002) Distribution of cephalopods from plankton surveys around the British Isles Bulletin of Marine Science, 71 . pp. 239-254.

Diekmann, R. and Piatkowski, U. (2002) Early life stages of cephalopods in the Sargasso Sea: distribution and diversity relative to hydrographic conditions Marine Biology, 141 . pp. 123-130.

Diekmann, R. and Piatkowski, U. (2002) Species composition and distribution of paralarval cephalopods in the subtropical North Atlantic Ocean with and emphasis on seamounts Bulletin of Marine Science, 71 (2).

Haimovici, M., Piatkowski, U. and dos Santos, R. A. (2002) Cephalopod paralarvae around tropical seamounts and oceanic islands off the north-eastern coast of Brazil Bulletin of Marine Science, 71 . pp. 313-330.

Piatkowski, U. and Vergani, D. F. (2002) The cephalopod prey of Southern elephant seals (Mirounga leonina) from Stranger Point, King George Island, Antarctica Bulletin of Marine Science, 71 . pp. 1136-1137.

Piatkowski, U., Vergani, D. F. and Stanganelli, Z. B. (2002) Changes in the cephalopod diet of southern elephant seal females at King George Island, during El Niño - La Niña events Journal of The Marine Biological Association of The United Kingdom, 82 . pp. 913-916.

Zumholz, K. and Piatkowski, U. (2002) Beak length analysis of Loligo forbesi, Todarodes sagittatus and Todaropsis eblanae from the northern North Sea Bulletin of Marine Science, 71 .

Allcock, A. L., Piatkowski, U., Rodhouse, P. G. and Thorpe, J. P. (2001) A study on octopodids from the eastern Weddell Sea Polar Biology . pp. 832-838.

Piatkowski, U., Pierce, G. J. and Morais da Cunha, M. (2001) Impact of cephalopods in the food chain and their interaction with the environment and fisheries: an overview Fisheries Research, 52 . pp. 5-10.

Piatkowski, U., Pütz, K. and Heinemann, H. (2001) Cephalopod prey of king pengiuns (Aptenodytes patagonicus) breeding at Volunteer Beach, Falkland Islands, during austral winter 1996 Fisheries Research, 52 . pp. 79-90.

Gröger, J., Piatkowski, U. and Heinemann, H. (2000) Beak length analysis of the Southern Ocean squid Psychroteuthis glacialis (Cephalopoda: Psychroteuthidae) and its use for size and biomass estimations Polar Biology, 23 . pp. 70-74.

Daneri, G. A., Piatkowski, U., Coria, N. R. and Carlini, A. R. (1999) Predation on cephalopods by Antarctic fur seals, Arctocephalus gazellae, at two localities of the Scotia Arc, Antarctica Polar Biology, 21 . pp. 59-63.

Rocha, F., Guerra, A., Prego, R. and Piatkowski, U. (1999) Cephalopod paralarvae and upwelling conditions off Galician waters (NW Spain) Journal of Plankton Research, 21 . pp. 21-33.

Santos, M. B., Pierce, G. J., Boyle, P. R., Reid, R. J., Ross, H. M., Patterson, I. A. P., Kinze, C. C., Tougaard, S., Lick, R., Piatkowski, U. and Hernández-García, V. (1999) Stomach contents of sperm whales Physeter macrocephalus stranded in the North Sea 1990-1996 Marine Ecology Progress Series, 183 . pp. 281-294.

Hernández-García, V., Piatkowski, U. and Clarke, M. R. (1998) Development of the darkening of the Todarodes sagittatus beaks and its relation to growth and reproduction South African Journal of Marine Science, 20 . pp. 363-373. DOI 10.2989/025776198784126485.

Lick, R. and Piatkowski, U. (1998) Cephalopod beaks of a northern bottlenose whale Hyperoodon ampullatus stranded at Hiddensee, Baltic Sea Journal of The Marine Biological Association of The United Kingdom, 78 . pp. 643-650.

Piatkowski, U., Hernández-García, V. and Clarke, M. R. (1998) On the biology of the European flying squid Todarodes sagittatus (Lamarck, 1798) (Cephalopoda: Ommastrephidae) in the central eastern Atlantic South African Journal of Marine Science, 20 . pp. 375-383. DOI 10.2989/025776198784126485.

Vecchione, M., Piatkowski, U. and Allcock, L. (1998) Biology of the cirrate octopus Grimpoteuthis glacialis (Cephalopoda, Opisthoteuthidae) in the South Shetland Islands, Antarctica South African Journal of Marine Science, 20 . pp. 421-428. DOI 10.2989/025776198784126467.

Piatkowski, U. and Pütz, K. (1994) Squid diet of emperor penguins (Aptenodytes forsteri) in the eastern Weddell Sea, Antarctica during late summer Antarctic Science, 6 . pp. 241-247.

Piatkowski, U., Rodhouse. P.G., , White, M. G., Bone, D. G. and Symon, C. (1994) Nekton community of the Scotia Sea as sampled by the RMT 25 during austral summer Marine Ecology Progress Series, 112 . pp. 13-28.

Piatkowski, U. and Wieland, K. (1993) The Boreoatlantic gonate squid Gonatus fabricii: distribution and size off West Greenland in summer 1989 and in summer and autumn 1990 Aquatic Living Resources, 6 . pp. 109-114.

Röpke, A., Nellen, W. and Piatkowski, U. (1993) A comparative study on the influence of the pycnocline on the vertical distribution of fish larvae and cephalopod paralarvae in three ecologically different areas of the Arabian Sea Deep-Sea Research Part II-Topical Studies in Oceanography, 40 . pp. 801-819.

White, M. G. and Piatkowski, U. (1993) Abundance, horizontal and vertical distribution of fish in eastern Weddell Sea micronekton Polar Biology, 13 . pp. 41-53.

Heeger, T., Piatkowski, U. and Möller, H. (1992) Predation on jellyfish by the cephalopod Argonauta argo Marine Ecology Progress Series, 88 . pp. 293-296.

Piepenburg, D. and Piatkowski, U. (1992) A program for computer-aided analyses of ecological field data Computer applications in the biosciences, 8 . pp. 587-590.

Boysen-Ennen, E., Hagen, W., Hubold, G. and Piatkowski, U. (1991) Zooplankton biomass in the ice-covered Weddell Sea, Antarctica Marine Biology, 111 . pp. 227-235.

Piatkowski, U., Rodhouse, P. G. and Duhamel, G. (1991) Occurrence of the cephalopod Martialia hyadesi (Teuthoidea: Ommastrephidae) at the Kerguelen Islands in the Indian Ocean sector of the Southern Ocean Polar Biology, 11 . pp. 273-275.

Piatkowski, U. and Welsch, W. (1991) On the distribution of pelagic cephalopods in the Arabian Sea Bulletin of Marine Science, 49 . pp. 186-198.

Tsuchiya, K., Piatkowski, U. and Okutani, T. (1991) Distribution and re-description of Abraliopsis lineata Goodrich, 1896 (Cephalopoda: Enoploteuthidae) from the Arabian Sea Journal of Natural History, 25 . pp. 1121-1133. DOI 10.1080/00222939100770731.

Siegel, V. and Piatkowski, U. (1990) Variability in the macrozooplankton community of the Antarctic Peninsula Polar Biology, 10 . pp. 373-386.

Piatkowski, U. (1989) Macroplankton communities in Antarctic surface waters: spatial changes related to hydrography Marine Ecology Progress Series, 55 . pp. 251-259.

Piatkowski, U. (1989) Macrozooplankton communities from Weddell Sea surface waters, Antarctica Pesquisa Antartica Brasileira, 1 . pp. 1-10.

Boysen-Ennen, E. and Piatkowski, U. (1988) Meso- and macrozooplankton communities in the Weddell Sea, Antarctica Polar Biology, 9 . pp. 17-35.

Piatkowski, U. (1985) Distribution, abundance and diurnal migration of macrozooplankton in Antarctic surface waters Meeresforschung-Reports on Marine Research, 30 . pp. 264-279.