Engelsk personkortHoff, Ulrike
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NATURF PAV NORD 09
Foto: Norsk Polarinstitutt
Arbeider i CRIStin
- Nazarova, Larisa; de Hoog, Verena; Hoff, Ulrike; Dirksen, Oleg; Diekmann, Bernhard. Late Holocene climate and environmental changes in Kamchatka inferred from the subfossil chironomid record. Quaternary Science Reviews 2013; Volum 67. ISSN 0277-3791.s 81 - 92.s doi: 10.1016/j.quascirev.2013.01.018.
- Hoff, Ulrike; Dirksen, Oleg; Dirksen, Veronika; Kuhn, Gerhard; Meyer, Hanno; Diekmann, Bernhard. Holocene freshwater diatoms: palaeoenvironmental implications from south Kamchatka, Russia. Boreas 2013. ISSN 0300-9483.
- Hoff, Ulrike; Dirksen, Oleg; Dirksen, Veronika; Herzschuh, Ulrike; Hubberten, Hans-Wolfgang; Meyer, Hanno; van den Bogaard, Christel; Diekmann, Bernhard. Late Holocene diatom assemblages in a lake-sediment core from Central Kamchatka, Russia. Journal of Paleolimnology 2012; Volum 47 (4). ISSN 0921-2728.s 549 - 560.s doi: 10.1007/s10933-012-9580-y.
- Hoff, Ulrike; Lange-Bertalot, Horst; Diekmann, Bernhard. Fragilaria flexura sp. nov. (Bacillariophyceae) – A new freshwater diatom from a meso-oligotrophic mountain lake on the Kamchatka Peninsula, Russia. Nova Hedwigia: Zeitschrift für Kryptogamenkunde 2011; Volum 92 (3-4). ISSN 0029-5035.s 441 - 451.s doi: 10.1127/0029-5035/2011/0092-0441.
- Hoff, Ulrike; Rasmussen, Tine Lander; Koc, Nalan; Ezat, Mohamed. The diatoms of the last ~130,000 years in the Nordic seas: reconstruction of SST and sea-ice variations. Annual Workshop of PhD Trainee School in Arctic Marine Geology & Geophysics 2013-03-19 - 2013-03-19 2013.
- Hoff, Ulrike; Rasmussen, Tine Lander; Koc, Nalan; Ezat, Mohamed. The last 150,000 years in the Nordic seas: Sea surface temperature and sea ice reconstructions based on diatoms and organic proxies.. 22nd International Diatom Symposium Ghent 2012-08-26 - 2012-08-31 2012.
- Hoff, Ulrike; Chapligin, Bernhard; Meyer, Hanno; Diekmann, Bernhard. Kamchatka, Eastern Russia: Findings from Diatoms in mid- to late Holocene lake sediments.. 22nd International Diatom Symposium Ghent 2012-08-26 - 2012-08-31 2012.
- Ezat, Mohamed; Rasmussen, Tine Lander; Hoff, Ulrike; Husum, Katrine. Ocean circulation and natural variation of Atmospheric CO2 in the Nordic seas during the last interglacial-glacial cycle. Resclim General Assembly 2012 2012-03-19 - 2012-03-23 2012.
- Hoff, Ulrike; Rasmussen, Tine Lander; Koc, Nalan; Ezat, Mohamed. Sea surface temperature and sea ice reconstructions based on diatoms and organic proxies in the Nordic seas: the last 150,000years. 6th Central European Diatom Meeting (CE-DIATOM) 2012-03-23 - 2012-03-25 2012.
- Diekmann, B.; Bleibtreu, A.; Chapligin, B.; de Hoog, V.; Dirksen, O.; Dirksen, V.; Hoff, Ulrike; Hubberten, H.-W.; Kopsch, C.; Meyer, H.; Nazarova, L.; van den Bogaard, C.. Holocene Lake Records of Subarctic Palaeoenvironments on Kamchatka, Russia. APEX Fifth International Conference and Workshop: Quaternary Glacial and Climate Extremes 2011-06-01 - 2011-06-04 2011.
- Hoff, Ulrike; Diekmann, B.. Fossil diatom assemblages in mid- to late Holocene lake sediments of central Kamchatka, Russia. Second Bilateral Workshop on Russian-German Cooperation on Kurile-Kamchatka and the Aleutean Marginal Sea-Island Arc Systems 2011-05-16 - 2011-05-20 2011.
- Hoff, Ulrike; Chapligin, B.; Dirksen, O.; Dirksen, V.; Hubberten, H.-W.; Meyer, H.; van den Bogaard, C.; Diekmann, B.. Fossil diatom assemblages in Lakes of Kamchatka, Russia. 4th Central European Diatom Meeting (4th CE-DIATOM) 2010-03-12 - 2010-03-14 2010.
- Nazarova, L.; Diekmann, B.; de Hoog, V.; Dirksen, O.; Dirksen, V.; Hoff, Ulrike. Holocene Climate and Environment Dynamics in Kamchatka, NE Russia. Geophysical Research Abstracts 2010; Volum 12. ISSN 1029-7006.
- Hoff, Ulrike. KALMAR SP5: Paleolimnological investigations – Diatoms. 4th German KALMAR Workshop 2009-12-01 - 2009-12-02 2009.
- Hoff, Ulrike; Chapligin, B.; Dirksen, O.; Dirksen, V.; Hubberten, H.-W.; Meyer, H.; Diekmann, B.. Mid- to Late Holocene Environmental Change on Kamchatka, Eastern Russia – from Diatoms in Lake Sediments. PhD-Day of Alfred Wegener Institute for Polar and Marine Research 2009-06-03 - 2009-06-06 2009.
- Diekmann, B.; Chapligin, B.; de Hoog, V.; Dirksen, O.; Dirksen, V.; Hoff, Ulrike; Hubberten, H.-W.; Kopsch, C.; Meyer, H.; Nazarova, L.. Holocene Environment and Climate Dynamics on Kamchatka: Findings from Two-Yurts Lake. First Bilateral Workshop on Russian-German Cooperation on Kurile-Kamchatka and the Aleutean Marginal Sea-Island Arc Systems 2009-04-27 - 2009-05-01 2009.
- Chapligin, B.; Meyer, H.; Hoff, Ulrike; Diekmann, B.; Eulenburg, A.; Hubberten, H.-W.. Enhanced sediment purification techniques for the <10 µm fraction of diatom silica and a comparison of contamination assessment before analysing oxygen isotopes. 11th International Paleolimnology Symposium 2009-12-15 - 2009-12-18 2009.
- Hoff, Ulrike; Chapligin, B.; Dirksen, O.; Dirksen, V.; Hubberten, H.-W.; Meyer, H.; Diekmann, B.. Holocene Environmental Change on Kamchatka, Eastern Russia – from Diatoms in Lake Sediments. The joint Meeting of the Dutch-Flemish Society of Diatomists (NVKD) and 3rd Central European Diatom Meeting (CE-DiatoM) 2009-03-26 - 2009-03-29 2009.
- Hoff, Ulrike; Chapligin, B.; Meyer, H.; Diekmann, B.. Mid- to Late Holocene Diatoms in Lake Sediments of Central Kamchatka, NE Russia. 11th International Paleolimnology Symposium 2009-12-15 - 2009-12-18 2009.
- Diekmann, B.; Andreev, A. A.; Biskaborn, B. K.; Chapligin, B.; Dirksen, O.; Dirksen, V.; Herzschuh, U.; Hubberten, H.-W.; Hoff, Ulrike; Meyer, H.; Mueller, S.; Nazarova, L.; Pestryakova, L.; Popp, S.; Subetto, D.; Tarasov, P. E.. Late Quaternary Lake Records of Northeastern Eurasia. 11th International Paleolimnology Symposium, Programme and Abstracts Volume 2009.s 46 - 46.
- Hoff, Ulrike; Diekmann, B.. Diatoms in Mid- to Late Holocene lake sediments of central Kamchatka. First Bilateral Workshop on Russian-German Cooperation on Kurile-Kamchatka and the Aleutean Marginal Sea-Island Arc Systems 2009-04-27 - 2009-05-01 2009.
- Diekmann, B.; Andreev, A. A.; Dirksen, O.; Dirksen, V.; Hoff, Ulrike; Lüpfert, H.; Muller, S.; Nazarova, L; Pestryakova, L.; Popp, S.; Subetto, D.; Werner, K.. Lake Records of Late Quaternary Environmental Changes and Palaeoclimate in northeastern Eurasia. SCAR-IASC-IPY Open Science Meeting 2008-07-07 - 2008-07-11 2008.
- Hoff, Ulrike; Chapligin, B.; de Hoog, V.; Dirksen, O.; Dirksen, V.; Hubberten, H.-W.; Kopsch, C.; Meyer, H.; Nazarova, L.; Diekmann, B.. Mid- to late Holocene environmental change on Kamchatka, Eastern Russia - First findings from lake-sediment records.. AGU Fall Meeting 2008 2008-12-15 - 2008-12-19 2008.
- Hoff, Ulrike. Late quaternary limnogeological reconstruction of climatic and environmental development of NE-Siberia (Kamchatka) on the basis of diatoms – methodological approach and first results. PhD-Day of Alfred Wegener Institute for Polar and Marine Research 2008-06-19 - 2008-06-21 2008.
- Hoff, Ulrike. Kieselalgen: Zwischen Alltag und Wissenschaft. Lange Nacht der Wissenschaften 2008-06-14 - 2008-06-14 2008.
- Hoff, Ulrike. Laboratory work and first results – Diatom analysis. Third German KALMAR Workshop 2008-04-07 - 2008-04-09 2008.
- Hoff, Ulrike. TP5-Limnology, Methods. Second German KALMAR Workshop 2007-10-29 - 2007-10-30 2007.
- Hoff, Ulrike; Fenner, J.. Diatomeenstratigraphie in ODP Site 1121 (SW-Pazifik) und paläozeanographische Interpretation des paläozänen Kieselschalermaximums. IODP-ICP Kolloquium 2007-03-19 - 2007-03-21 2007.
- Hoff, Ulrike; Fenner, J.. Marine Diatomeen im Paläozän des SW-Pazifik – Dokumentation des Produktivitätsmaximums. IODP-ICDP Kolloquium 2006-03-27 - 2006-03-29 2006.
- Hoff, Ulrike. Quantitative Analyse von Diatomeenvergesellschaftungen des Oberen Paläozän der Bohrung ODP 1121B im SW-Pazifik - Biostratigraphie und paläozeanographische Interpretation. 2005.
