Items where Author is "Hoff, Ulrike"

Article

Meyer, H.

, Chapligin, B. , Hoff, U. , Nazarova, L. and Diekmann, B.

(2014)
Oxygen isotope composition of diatoms as Late Holocene climate proxy at Two-Yurts-Lake, Central Kamchatka, Russia ,

Global and Planetary Change .

doi:10.1016/j.gloplacha.2014.04.008 , hdl:10013/epic.44252

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Article

Nazarova, L. , de Hoog, V. , Hoff, U. , Dirksen, O. and Diekmann, B.

(2013)
Late Holocene climate and environmental changes in Kamchatka inferred from subfossil chironomid record. ,

Quaternary Science reviews, 67 , pp. 81-92 .

doi:10.1016/j.quascirev.2013.01.018 , hdl:10013/epic.41154

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Article

Hoff, U. , Dirksen, O. , Dirksen, V. , Herzschuh, U.

, Hubberten, H. W. , Meyer, H.

, van den Bogaard, C. and Diekmann, B.

(2012)
Late Holocene diatom assemblages in a lake-sediment core from Central Kamchatka, Russia ,

Journal of Paleolimnology, 47 , pp. 549-560 .

doi:10.1007/s10933-012-9580-y , hdl:10013/epic.39159

Article

Hoff, U. , Lange-Bertalot, H. and Diekmann, B.

(2011)
Fragilaria flexura sp. nov. (Bacillariophyceae) - A new freshwater diatom from a meso-oligotrophic mountain lake on the Kamchatka Peninsula, Russia ,

Nova Hedwigia:, 92 (3), pp. 441-451 .

doi:10.1127/0029-5035/2011/0092-0441 , hdl:10013/epic.37501

Thesis -PhD

Hoff, U. (2010)
Freshwater diatoms as indicators for Holocene environmental and climate changes on Kamchatka, Russia ,

PhD thesis, Universität Potsdam, Mathematisch-Naturwissenschaftliche Fakultät.

hdl:10013/epic.39439

Conference -Poster

Hoff, U. and Diekmann, B.

(2011)
Fossil diatom assemblages in mid- to late Holocene lake sediments of central Kamchatka, Russia ,

2nd Bilateral Workshop of KALMAR- Phase I: Kurile-Kamchatka and the Aleutean Marginal Sea-Island Arc Systems, Trier, Germany, 16 May 2011 - 20 May 2011 .

hdl:10013/epic.39465

Conference -Talk

Diekmann, B.

, Bleibtreu, A. , Chapligin, B. , de Hoog, V. , Dirksen, O. , Dirksen, V. , Hoff, U. , Hubberten, H. W. , Kopsch, C. , Meyer, H.

, Nazarova, L. and van den Bogaard, C. (2011)
Holocene Lake Records of Subarctic Palaeoenvironments on Kamchatka, Russia ,

APEX Fifth International Conference and Workshop: Quaternary Glacial and Climate Extremes, UNIS, Longyearbyen, Svalbard, June 1-4 .

hdl:10013/epic.37790

Conference -Talk

Diekmann, B.

, Bleibtreu, A. , Chapligin, B. , de Hoog, V. , Dirksen, O. , Dirksen, V. , Hoff, U. , Hubberten, H. W. , Meyer, H.

, Nazarova, L. and Van den Bogaard, C. (2011)
Holocene Palaeoenvironment on Kamchatka ,

2nd Bilateral Workshop of KALMAR- Phase I: Kurile-Kamchatka and the Aleutean Marginal Sea-Island Arc Systems, Trier, Germany, 16 May 2011 - 20 May 2011 .

hdl:10013/epic.39461

Conference -Talk

Hoff, U. , Chapligin, B. , Dirksen, O. , Dirksen, V. , Hubberten, H. W. , Meyer, H.

, Van den Bogaard, C. and Diekmann, B.

(2010)
Fossil diatom assemblages in Lakes of Kamchatka, Russia ,

4th Central European Diatom Meeting (4th CE-DIATOM), 12.-14.03.2010, Reichenau/Bodensee. .

hdl:10013/epic.34554

Conference -Poster

Nazarova, L. , Diekmann, B.

, De Hoog, V. , Dirksen, O. , Dirksen, V. and Hoff, U. (2010)
Holocene Climate and Environment Dynamics in Kamchatka, NE Russia ,

Geophysical Research Abstracts Vol. 12, EGU2010-12920EGU General Assembly 2010 http://meetingorganizer.copernicus.org/EGU2010/EGU2010-12920.pdf. .

hdl:10013/epic.35214

Conference -Talk

Hoff, U. and Diekmann, B.

(2009)
Diatoms in Mid- to Late Holocene Lake Sediments of Central Kamchatka ,

First Bilateral Workshop on Russian-German Cooperation on Kurile-Kamchatka and the Aleutian Marginal Sea - Island Arc Systems, 27. April - 1. May 2009, Petropavlovsk-Kamchatsky, Russia. .

hdl:10013/epic.32642

Conference -Poster

Chapligin, B. , Meyer, H.

, Hoff, U. , Diekmann, B.

, Eulenburg, A. and Hubberten, H. W. (2009)
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, Guadalajara, Mexico, December 15-18 .

hdl:10013/epic.33932

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Conference -Talk

Diekmann, B.

, Chapligin, B. , De Hoog, V. , Dirksen, O. , Dirksen, V. , Hoff, U. , Hubberten, H. W. , Kopsch, C. , Meyer, H.

and Nazarova, L. (2009)
Holocene Environment and Climate Dynamics on Kamchatka: Findings from Two-Yurts Lake ,

First Bilateral Workshop on Russian-German Cooperation on Kurile-Kamchatka and the Aleutian Marginal Sea - Island Arc Systems, 27. April - 1. May 2009, Petropavlovsk-Kamchatsky, Russia. .

hdl:10013/epic.32641

Conference -Poster

Hoff, U. , Chapligin, B. , Dirksen, O. , Dirksen, V. , Hubberten, H. W. , Meyer, H.

and Diekmann, B.

(2009)
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), Utrecht, The Netherlands.-29.03.2009. .

hdl:10013/epic.32814

Conference -Talk

Hoff, U. (2009)
KALMAR SP5: Paleolimnological investigations - Diatoms ,

4th German KALMAR Workshop, IFM-GEOMAR, Kiel.-02.12.2009. .

hdl:10013/epic.34553

Conference -Talk

Diekmann, B.

, Andreev, A.

, Biskaborn, B.

, Chapligin, B. , Dirksen, O. , Dirksen, V. , Herzschuh, U.

, Hubberten, H. W. , Hoff, U. , Meyer, H.

, Müller, S. , Nazarova, L. , Pestryakova, L. , Popp, S. , Subetto, D. and Tarasov, P. E. (2009)
Late Quaternary Lake Records of Northeastern Eurasia ,

11th International Paleolimnology Symposium, December 14-18, 2009, Guadalajara, Mexico, Abtsract Volume: p. 46. .

hdl:10013/epic.34240

Conference -Poster

Hoff, U. , Chapligin, B. , Meyer, H.

and Diekmann, B.

(2009)
Mid- to Late Holocene Diatoms in Lake Sediments of Central Kamchatka ,

11th International Paleolimnology Symposium, December 14-18, 2009, Guadalajara, Mexico, Abstract Voulume: p. 70. .

hdl:10013/epic.33933

Conference -Talk

Hoff, U. (2008)
Laboratory work and first results-Diatom analysis ,

KALMAR-Workshop, IFM Geomar, Kiel.-09.04.2008. .

hdl:10013/epic.32816

Conference -Talk

Diekmann, B.

, Andreev, A.

, Dirksen, O. , Dirksen, V. , Hoff, U. , Lüpfert, H. , Müller, S. , Nazarova, L. , Pestryakova, L. , Popp, S. , Subetto, D. and Werner, K. (2008)
Lake Records of Late Quaternary Environmental Changes and Palaeoclimate in northeastern Eurasia ,

SCAR-IASC-IPY Open Science Meeting, St. Petersburg.-11. July 2008. .

hdl:10013/epic.31269

Conference -Poster

Hoff, U. , Chapligin, B. , De Hoog, V. , Dirksen, O. , Dirksen, V. , Hubberten, H. W. , Kopsch, C. , Meyer, H.

, Nazarova, L. and Diekmann, B.

(2008)
Mid- to late Holocene environmental change on Kamchatka, Eastern Russia - First findings from lake-sediment records ,

AGU Fall Meeting 2008, San Francisco. - 19. December 2008.. .

hdl:10013/epic.32404

Conference -Talk

Hoff, U. (2007)
TP5-Limnology, Methods ,

KALMAR-Workshop, IFM Geomar, Kiel.-30.10.2007. .

hdl:10013/epic.32815