139 LAMSCAN Meeting in Iceland at Hotel Örk Hveragerdi 20-25 August, 2002. Eiríksson, J. 2002: Learning from the Past: Palaeoceanography. Nordic Forskarkurs, 19.-29. August at Laugarvatn, Iceland: Sensitivity of the Westnordic Marine Ecosystems to past, present and future climate. Knudsen, K. L., & Eiríksson, J. 2002: Marine Sediment Cores from North Iceland. Copenhagen Ice Core Dating Initiative. Opening Seminar, May 23rd 2002. Marret, F., Eiríksson, J., Knudsen, K. L., & Turon, J.-L. 2002: Distribution of dinoflagellate cyst assemblages from the northern margin off Iceland. HOLSMEER Third Workshop Selfoss, Iceland 5-7 September 2002. Eiríksson, J. 2002: Holocene reservoir age variations in the Nordic Seas. IMAGES Holocene Workshop 1st Meeting. Monday, June 17th 2002. Lamont-Doherty Earth Observatory of Columbia University. Eiríksson, J. 2002: Sedimentological parameters in IMAGES piston cores from the North Icelandic Shelf. HOLSMEER Third Workshop Selfoss, Iceland 5-7 September 2002. Eiríksson, J. 2002: Activity Report for the Icelandic IMAGES Community. IMAGES Annual SCICOM and open EXCOM meeting at Selfoss, Iceland, 14-16. September 2002. Knudsen, K. L. & Eiríksson, J. 2002: The Oceanic Circulation around Iceland: Variations since 16, 000 BP. University of Cambridge, 7. júní 2002. Eiríksson, J. 2002: Tephrochronology and radiocarbon dating of Holocene marine records north of Iceland. 1-dags seminar 2002. ?Datering og kronologi?. Medd nyt fra: Iskerner, AMS 14C dateringer, Tefrokronologi, Palæoceanografi. Geologisk Institiut, Aarhus Universitet, 12. dec. 2002. Veggspjöld Eiríksson, J., Knudsen, K. L. K., & Símonarson, L. A. S., 2002: The Bollagardar marine deposits, Seltjarnarnes: Another piece in the SW-Iceland Lateglacial stratigraphic jigsaw puzzle. The 25th Nordic Geological Winter Meeting January 6th-9th, 2002. Reykjavík, Iceland. Abstract Volume (ed. S. S. Jónsson), p. 34. Símonarson, L. A., Akhmetiev, M., Leifsdóttir, Ó. E., Friedrich, W. L. & Eiríksson, J., 2002: The Upper Miocene Dufansdalur- Ketilseyri plant bearing horizon in Northwest Iceland. The 25th Nordic Geological Winter Meeting January 6th-9th, 2002. Reykjavík, Iceland. Abstract Volume (ed. S. S. Jóns- son), p. 189. Róbertsdóttir, B. G., Eiríksson, J., & Larsen, G., 2002: A westward trending two-coloured tephra layer at 2540 cal. BP from the Hekla volcanic system, Iceland: Potential marker horizon outside Iceland? The 25th Nordic Geological Winter Meeting January 6th-9th, 2002. Reykjavík, Iceland. Abstract Volume (ed. S. S. Jónsson), p. 177. Róbertsdóttir, B. G., Larsen, G. & Eiríksson, J., 2002: A new detailed stratigraphical and geochemical record of 30 tephra layers from the Hekla volcanic system, Iceland 2980-850 cal. BP. The 25th Nordic Geological Winter Meeting January 6th-9th, 2002. Reykjavík, Iceland. Abstract Volume (ed. S. S. Jónsson), p. 178. Haraldsson, K. Ö., Árnason, S. G., Larsen, G., & Eiríksson, J., 2002: The Hekla eruption of 2000. The tephra fall. The 25th Nordic Geological Winter Meeting January 6th-9th, 2002. Reykjavík, Iceland. Abstract Volume (ed. S. S. Jónsson), p. 71. Knudsen, K. L., Eiríksson, J., Rytter, F., Jiang, H., & Seiden- krantz, M.-S., 2002: Holocene palaeoceanographic events and cyclic changes revealed by high resolution marine shelf cores off North Iceland. Forams 2002 Abstracts (edited by S. A. Revets), pp. 102-103. Forams 2002. International Symposium on Foraminifera. The University of Western Australia Perth, 4-8 February 2002. Seidenkrantz, M.-S., Rytter, F., Jennings, A., Knudwsen, K. L., & Eiríksson, J., 2002: Modern Foraminiferal Distribution off North and West Iceland. Forams 2002 Abstracts (edited by S. A. Revets), pp. 118-119. Forams 2002. International Symposium on Foraminifera. The University of Western Australia Perth, 4-8 February 2002. Róbertsdóttir, B. G., Eiríksson, J., & Larsen, G., 2002: Tvílitt gjóskulag úr Heklu sem leiðarlag á Suðurlandsundirlendi og Reykjanesskaga. Jarðfræðafélag Íslands. Vorráðstefna 2002. Ágrip erinda og veggspjalda. Reykjavík 15. apríl 2002. Róbertsdóttir, B. G., Larsen, G., & Eiríksson, J., 2002: 30 gos í Heklu og nágrenni á tímabilinu 2980-850 cal. BP. Jarðfræða- félag Íslands. Vorráðstefna 2002. Ágrip erinda og vegg- spjalda. Reykjavík 15. apríl 2002. Róbertsdóttir, B. G., Eiríksson, J., & Larsen, G., 2002: Tvílitt gjóskulag úr Heklu sem leiðarlag á Suðurlandsundirlendi og Reykjanesskaga. Vorráðstefna Félags landfræðinga. Reykjavík 27. apríl 2002. Róbertsdóttir, B. G., Larsen, G., & Eiríksson, J., 2002: 30 gos í Heklu og nágrenni á tímabilinu 2980-850 cal. BP. Vorráð- stefna Félags landfræðinga. Reykjavík 27. apríl 2002. Eiríksson, J., Knudsen, K. L., & Rytter, F., 2002: North Icelandic shelf sediments: Holocene and Lateglacial records of oceanographic events. 32nd International Arctic Workshop, March 14.-16., Boulder CO, USA, p. 77-78. Rytter, F., Jennings, A. E., Seidenkrantz, M.-S., Knudsen, K. L., & Eiríksson, J., 2002: Recent foraminifera off North and West Iceland. 32nd International Arctic Workshop, March 14.-16., Boulder CO, USA, p. 176-177. Hald, M., Andrews, J. T., Austin, W. E., Dokken, T. M., Ebbesen, H., Eiriksson, J., Haflidason, H., Hagen, S., Helgadottir, G., Jansen, E., Jennings, A. E., Jiang, H., Keigwin, L., Klitgaard- Kristensen, D., Knudsen, K. L., Koc, N., Lie-Andreassen, T., Rasmussen, T. H., Rorvik, K. L., Sejrup, H. p., Stein, R., & Sondergaard, M. K., 2002: Vedde Ash Time Slice Maps for the Northern North Atlantic: Preliminary Results. Eos Trans. AGU, 83(47), Fall Meet. Suppl., Abstract PP21B-0316, 2002. Eiríksson, J., Símonarson, L. A., & Knudsen, K. L., 2002: Sjávar- set og steingervingar við Bollagarða. Ný gögn um loftslags- sögu og sjógerðir við Faxaflóa á síðjökultíma. Háskóli Íslands. Vísindadagar 1.-11. nóvember 2002. Eiríksson, J., & Knudsen, K. L., 2002: Climatic History of Northern Iceland Based on Marine Sediment Cores from the North Icelandic Shelf. Háskóli Íslands. Vísindadagar 2002. 1.-11. nóvember 2002. Ritstjórn Í ritstjórn BOREAS. Fræðsluefni Vísindavefurinn: Hverjar eru setgerðir og hvernig myndast set- lög á Íslandi? Olgeir Sigmarsson vísindamaður Greinar í ritrýndum fræðiritum Dequincey, O., Chabaux, F., Clauer, N., Sigmarsson, O., Liewig, N., and Leprun, J.-C., 2002: Chemical mobilizations in later- ites: Evidence from trace elements and 238U-234U-230Th disequilibria. Geochim. Cosmochim. Acta, 66, 1197-1210. Sigmarsson, O., Chmeleff, J., Morris, J., and Lopez-Escobar, L., 2002: Origin of 226Ra-230Th disequilibria in arc lavas from southern Chile and implications for magma transfer time. Earth Planet. Sci. Lett., 196, 189-196. Fyrirlestrar Sigmarsson, O., 2002: Systematics of the trace elements U and Th in Laki, Grímsvötn and Gjálp volcanics, fractional