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Items where Author is "Hanfland, Claudia"

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Article

Article
Losch, M. and Hanfland, C. (2014)
Als die Erde ein Schneeball war: Neue Erkenntnisse zur Ära des Cryogeniums ,
Physik in unserer Zeit, 45 (2), pp. 64-71 .
doi:10.1002/piuz.201301362 , hdl:10013/epic.43208
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Article
Rutgers v. d. Loeff, M. , Cai, P. , Stimac, I. , Bauch, D. , Hanfland, C. , Roeske, T. and Moran, S. B. (2012)
Shelf-basin exchange times of Arctic surface waters estimated from 228Th/228Ra disequilibrium ,
Journal of Geophysical Research - Oceans., 117 (C03024) .
doi:10.1029/2011JC007478 , hdl:10013/epic.39149
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Article
Schmidt, C. , Hanfland, C. , Regnier, P. , van Cappellen, P. , Schlüter, M. , Knauthe, U. , Stimac, I. and Geibert, W. (2011)
228Ra, 226Ra, 224Ra and 223Ra in potential sources and sinks of land-derived material in the German Bight of the North Sea: implications for the use of radium as a tracer ,
Geo Marine Letters .
doi:10.1007/s00367-011-0231-5 , hdl:10013/epic.36927

Article
Camara-Mor, P. , Masque, P. , Garcia-Orellana, J. , Kern, S. , Cochran, J. K. and Hanfland, C. (2011)
Interception of atmospheric fluxes by Arctic sea ice: evidence from cosmogenic 7Be ,
Journal of Geophysical Research., 116 (C12041) .
doi:10.1029/2010JC006847 , hdl:10013/epic.39145

Article
Camara-Mor, P. , Masqué, P. , Garcia-Orellana, J. , Cochran, J. K. , Mas, J. L. , Chamizo, E. and Hanfland, C. (2010)
Arctic Ocean Sea Ice Drift Origin Derived from Artificial Radionuclides ,
Science of the Total Environment, 408 (16), pp. 3349-3358 .
doi:10.1016/j.scitotenv.2010.03.041 , hdl:10013/epic.36087

Article
Geibert, W. , Assmy, P. , Bakker, D. C. E. , Hanfland, C. , Hoppema, M. , Pichevin, L. E. , Schröder, M. , Schwarz, J. N. , Stimac, I. , Usbeck, R. and Webb, A. (2010)
High primary productivity in an ice melting hot spot at the eastern boundary of the Weddell Gyre ,
Global Biogeochemical Cycles, 24, GB3007. .
doi:10.1029/2009GB003657 , hdl:10013/epic.35579
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Article
Verdeny, E. , Masqué, P. , Garcia-Orellana, J. , Hanfland, C. , Cochran, J. K. and Stewart, G. M. (2009)
POC export from ocean surface waters by means of 234Th/238U and 210Po/210Pb disequilibria: A review of the use of two radiotracer pairs ,
Deep Sea Research II, 56 (18), pp. 1502-1518 .
doi:10.1016/j.dsr2.2008.12.018 , hdl:10013/epic.32936
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Article
Damm, E. , Mackensen, A. , Budéus, G. , Faber, E. and Hanfland, C. (2005)
Pathways of methane in seawater: Plume spreading in an Arctic shelf environment (SW-Spitsbergen) ,
Continental shelf research, 25 , pp. 1453-1472 .
doi:10.1016/j.csr.2005.03.003 , hdl:10013/epic.21406

Article
Hanfland, C. , Läufer, A. L. , Nebelsick, J. H. and Mosbrugger, V. (2004)
The Smrekovec Tertiary and related volcanism (Slovenia): Sedimentology, geochemistry, and tectonic evolution ,
Neues Jahrbuch fur Geologie und Palaontologie-Abhandlungen, 232 (1), pp. 77-125 .
hdl:10013/epic.16491

Article
Geibert, W. , Rutgers v. d. Loeff, M. , Hanfland, C. and Dauelsberg, H. J. (2002)
Actinium-227 as a Deep-Sea Tracer: Sources, Distribution and Applications ,
Earth and planetary science letters, 198 (1), pp. 147-165 .
doi:10.1016/S0012-821X(02)00512-5 , hdl:10013/epic.15108

Article
Hanfland, C. and Rutgers v. d. Loeff, M. (2001)
Decoupling of 226Ra and Si in surface waters of the Atlantic Sector of the Southern Ocean ,
Geochimica et cosmochimica acta, 66(S1), A307. .
hdl:10013/epic.18307

Article
Hanfland, C. (2000)
Radiumisotope als Tracer für die Verbreitung von Schelfwasser in der Arktis und im südlichen Atlantischen Ozean ,
Berichte aus dem Fachbereich Geowissenschaften der Universität Bremen: Abschlußbericht des Graduiertenkollegs "Stoff-Flüsse in marinen Geosystemen", 160 , pp. 113-117 .
hdl:10013/epic.18310

Inbook

Inbook
Hanfland, C. , Geibert, W. , Vöge, I. and Rutgers v. d. Loeff, M. (2007)
Atom-Uhren im Südlichen Ozean ,
Polarstern : 25 Jahre Forschung in Arktis und Antarktis / Dieter K. Fütterer; Eberhard Fahrbach. Bielefeld : Delius Klasing .
hdl:10013/epic.28662

Inbook
Rutgers v. d. Loeff, M. , Friedrich, J. , Geibert, W. , Hanfland, C. , Höltzen, H. , Vöge, I. and Walter, H. J. (2004)
Radionuclides as tracers for particle flux and transport of water masses in the Atlantic sector of the Southern Ocean ,
The South Atlantic in the Late Quaternary - Reconstruction of Material Budget and Current systems. Wefer, G., Ratmeyer, V. and Meinecke, G. (Eds.), Springer-Verlag : Berlin, Heidelberg, New York, Tokyo:, ISBN: 3-540-21028-8 .
hdl:10013/epic.15232

Inbook
Hanfland, C. , Rutgers v. d. Loeff, M. , Walter, H. J. and Westernströer, U. (2000)
Source regions and transport paths of iron in the Antarctic Circumpolar Current ,
Berichte zur Polarforschung, 364; .
hdl:10013/epic.18381

Inbook
Hanfland, C. (1999)
Identification of possible iron sources by trace element analysis in the Southern Ocean ,
Berichte zur Polarforschung .
hdl:10013/epic.18382

Thesis

Thesis -PhD
Hanfland, C. (2002)
Radium-226 and Radium-228 in the Atlantic Sector of the Southern Ocean ,
PhD thesis, Universität Bremen.
hdl:10013/epic.16385

Conference

Conference -Poster
Meggers, H. , Hanfland, C. , Sprengel, C. , Grosfeld, K. , Lohmann, G. , Bijma, J. , Unnithan, V. , Ladstätter-Weißenmayer, A. and Burrows, J. P. (2014)
ESSReS-PeP-POLMAR, an international and interdisciplinary postgraduate education concept on Earth and Environmental Sciences ,
European Geoscience Union, General Assembly, Vienna, Austria, 28 April 2014 - 2 May 2014 .
hdl:10013/epic.43501
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Conference -Talk
Geibert, W. , Hsieh, A. , Hanfland, C. , Verdeny, E. , Masqué, P. and Henderson, G. (2011)
Actinium-227 in the Atlantic Sector of the Southern Ocean: New results from Bonus-Goodhope and UK Geotraces ,
Goldschmidt Conference, August 14-19, 2011, Prague, Czech Republic. .
hdl:10013/epic.37504

Conference -Poster
Grosfeld, K. , Lohmann, G. , Ladstätter-Weißenmayer, A. , Burrows, J. , Sprengel, C. , Hanfland, C. , Bijma, J. and ESSReS-PeP-POLMAR, G. (2011)
ESSReS-PEP-POLMAR, an international and interdisciplinary postgraduate education concept on Earth and Environmental Sciences ,
European Geoscience Union, General Assembly, May 2010, Vienna Austria, Geophysical Research Abstracts, EGU .
hdl:10013/epic.37522

Conference -Talk
Camara-Mor, P. , Masque, P. , Garcia-Orellana, J. , Cochran, J. K. , Mas, J. L. , Chamizo, E. and Hanfland, C. (2011)
Radionuclides as tools to study the role of the Arctic Sea Ice in the interception, transport and redistribution of particulate matter and chemical species ,
43th International Liège Colloquium on Ocean Dynamcis, May 2-6, 2011, Liège, Belgium. .
hdl:10013/epic.36747

Conference -Talk
Camara-Mor, P. , Masque, P. , Garcia-Orellana, J. , Cochran, J. K. , Stimac, I. and Hanfland, C. (2010)
Estimation of the transport of sea-ice sediment load and atmospheric accumulation in sea ice using 210Pb and 7Be ,
Int. Symposium on sea ice in the physical and biogeochemical system, Tromsoe, Norway. May 31 - June 6 .
hdl:10013/epic.33834

Conference -Poster
Hanfland, C. , Sprengel, C. and Bijma, J. (2010)
Helmholtz Graduate School for Polar and Marine Research (POLMAR) ,
24. Internationale Polartagung der Deutschen Gesellschaft für Polarforschung, Obergurgl/Österreich. 10. September 2010. .
hdl:10013/epic.35741

Conference -Talk
Camara-Mor, P. , Masque, P. , Garcia-Orellana, J. , Cochran, J. K. , Stimac, I. and Hanfland, C. (2009)
ESTIMATES OF SEA-ICE SEDIMENT LOAD AND FLUXES THROUGH FRAM STRAIT BY USING 210Pb ,
International Topical Conference on Po and Radioactive Pb isotopes, October 26-28, 2009, Sevilla, Spain. .
hdl:10013/epic.34235

Conference -Talk
Camara, P. , Masque, P. , Garcia Orellana, J. , Mas, J. L. , Hanfland, C. and Cochran, J. (2009)
Investigating sea-ice dynamics in the Arctic Ocean using Be-7 as a tracer ,
ASLO Aquatic Sciences Meeting, January 25-30, 2009, Nice, France. Abstract Volume p. 40. .
hdl:10013/epic.32015

Conference -Talk
Hanfland, C. (2009)
Research and postgraduate education at the Alfred Wegener Institute for Polar and Marine Research ,
Naturejobs Source Event London, September 25 .
hdl:10013/epic.33320

Conference -Talk
Hanfland, C. , Geibert, W. , Masque, P. and Verdeny, E. (2009)
Soluble radionuclides as tracers for circulation and mixing in the Southern Ocean ,
IPY BONUS-Goodhope first post-cruise meeting, January 23-24, 2009, Villefranche-sur-Mer, France. .
hdl:10013/epic.32014

Conference -Invited talk
Hanfland, C. (2008)
Geologische Altersdatierungen ,
Leistungskurs Biologie, Gymnasium CvO, Bremerhaven.11.2008. .
hdl:10013/epic.32484

Conference -Invited talk
Hanfland, C. (2008)
Geologische Altersdatierungen ,
Schulprojekt HIGHSEA, 5.12.2008, Bremerhaven. .
hdl:10013/epic.32485

Conference -Conference paper
Hanfland, C. , Geibert, W. and Vöge, I. (2006)
Tracing marine processes in the Southern Ocean by means of naturally occurring radionuclides ,
Antarctica : contributions to global earth sciences ; proceedings of the IX International Symposium of Antarctic Earth Sciences PotsdamHrsg. Dieter Fütterer; Detlef Damaske; Georg Kleinschmidt ... Berlin [u.a.] : Springer .
hdl:10013/epic.31980
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Conference -Invited talk
Hanfland, C. (2005)
226Ra and 228Ra in cyclones and anticyclones in the Agulhas Retroflection Area ,
Invited Lecture, BONUS planning meeting, 9./10.5.2005, Paris, France. .
hdl:10013/epic.23324

Conference -Talk
Hanfland, C. (2005)
Die Verteilung von 226Ra und Silikat und ihre Biogeochemie im Atlantischen Teil des Südozeans ,
22. Int. Polartagung, 18.-24.9.2005, Jena, Deutschland. .
hdl:10013/epic.22909

Conference -Invited talk
Hanfland, C. (2005)
Distribution and biogeochemical applications of the radionuclides 226Ra and 228Ra in the Southern Ocean ,
Eingeladener Vortrag Kolloquium am LEGOS, Toulouse, Frankreich.7.2005. .
hdl:10013/epic.23908

Conference -Invited talk
Hanfland, C. (2005)
Distribution of 226Ra and 228Ra as tracers of water masses in the Agulhas Retroflection Area ,
Invited Lecture BONUS Meeting, 9./10.5.2005, paris, France. .
hdl:10013/epic.23906

Conference -Invited talk
Hanfland, C. (2005)
Marie Curie's Erbe - natürliche Radioaktivität als Werkzeug der Meeresforschung ,
Eingeladener Vortrag, Workshop der Helmholtz-Gemeinschaft Deutscher Forschungszentren e.V., 27./28.9.2005, DESY Hamburg. .
hdl:10013/epic.23903

Conference -Poster
Verdeny, E. , Masqué, P. , Hanfland, C. , Garcia-Orellana, J. , Cochran, J. K. , Miquel, J. C. and Fowler, S. W. (2005)
PARTICLE EXPORT FROM OCEAN SURFACE WATERS BY MEANS OF 234Th/238U AND 210Po/210Pb DISEQUILIBRIA: A COMPARISON OF TWO RADIOTRACER PAIRS ,
ASLO Summer Meeting, 19-24. June 2005, Santiago de Compostela, Spain. .
hdl:10013/epic.22908

Conference -Poster
Hanfland, C. , Boebel, O. and Köhler, M. (2005)
Vertical distribution of Radium isotopes within the Agulhas Retroflection Area ,
General Assembly of EGU, 24-29 April 2005, Vienna, Austria. .
hdl:10013/epic.22907

Conference -Poster
Hanfland, C. , Friedrich, J. , Geibert, W. and Rutgers v. d. Loeff, M. (2005)
Ziele und Vorbereitungen des deutschen Beitrags zum internationalen GEOTRACES Programm ,
22. Int. Polartagung, 18.-24.9.2005, Jena, Deutschland. .
hdl:10013/epic.22910

Conference -Poster
Hanfland, C. and Friedrich, J. (2004)
Determination of naturally occurring radionuclides in the Southern Ocean during GEOTRACES program ,
SCAR Open Science Conference, 26.-28.7.2004, Bremen, Germany. Terra Nostra Abstract Volume of XXVIII SCAR Meeting .
hdl:10013/epic.20534

Conference -Talk
Geibert, W. , Usbeck, R. , Webb, A. , Hanfland, C. , Schwarz, J. N. and Ansorge, I. (2004)
The Eastern Weddell Gyre- an overlooked high productivity region ,
Talk at the Open Science Conference of the XXVIII SCAR Meeting, 25-31 July 2004, Bremen, Germany (Terra Nostra Abstract Volume of XXVIII SCAR Meeting). .
hdl:10013/epic.21476

Conference -Talk
Geibert, W. , Hanfland, C. , Schwarz, J. N. , Usbeck, R. , Webb, A. and Ansorge, I. (2004)
Ocean circulation and bioproductivity in the Weddell Gyre: geochemical findings ,
Talk at the 13th annual V.M. Goldschmidt Conference, Copenhagen, Denmark, June 5-11 .
hdl:10013/epic.21111

Conference -Conference paper
Geibert, W. , Hanfland, C. , Schwarz, J. N. , Usbeck, R. , Webb, A. and Ansorge, I. (2004)
Ocean circulation and bioproductivity in the Weddell Gyre: geochemical findings ,
Geochimica et cosmochimica acta, 68(11S), A331 .
hdl:10013/epic.21112

Conference -Talk
Geibert, W. , Usbeck, R. , Schwarz, J. N. , Hanfland, C. , Webb, A. and Ansorge, I. (2003)
Chlorophyll and other indicators of productivity in the Eastern Weddell Gyre between 0°E and 23°E-Preliminary results of Polarstern Expedition ANT XX/2, Synpart project ,
EGU-AGU-EGS Joint Assembly, Nice, FranceApril. .
hdl:10013/epic.19172

Conference -Invited talk
Hanfland, C. (2003)
Die Anwendung natürlicher Radionuklide auf marine Fragestellungen ,
Gastvortrag VKTA Rossendorf/Dresden.2.2003. .
hdl:10013/epic.18471

Conference -Invited talk
Hanfland, C. (2003)
In homöopathischen Dosen: Natürliche Radioaktivität im marinen Milieu und Beispiele aus der Anwendung ,
Eingeladener Vortrag, Geowissenschaftliches Kolloquium Universität Frankfurt/Main.12.2003. .
hdl:10013/epic.20498

Conference -Talk
Hanfland, C. and Geibert, W. (2003)
Natural radioactive tracers between Africa and Antarctica: preliminary results from POLARSTERN expedition ANT XX/2 ,
9th International Symposium on Antarctic Earth Sciences, 7.-12.9.2003, Potsdam, Germany. .
hdl:10013/epic.19778

Conference -Invited talk
Hanfland, C. (2003)
Terra Incognita - eine (Bilder-)Reise ins ewige Eis der Antarktis ,
Eingeladener öffentlicher Vortrag, Quenstedt-Gymnasium Mössingen.7.2003. .
hdl:10013/epic.23909

Conference -Poster
Hanfland, C. , Geibert, W. , Vöge, I. , Niemann, S. and Rutgers v. d. Loeff, M. (2003)
The application of natural radionuclides in marine issues in the Southern Ocean ,
9th International Symposium on Antarctic Earth Sciences, 7.-12.9.2003, Potsdam, Germany. .
hdl:10013/epic.19779

Conference -Invited talk
Hanfland, C. (2002)
Antarktis - ein Kontinent wird erforscht. Wissenschaft unter eisigen Bedingungen ,
Öffentlicher Abendvortrag am Quenstedt-Gymnasium Mössingen.10.2002. .
hdl:10013/epic.18380

Conference -Poster
Hanfland, C. , Geibert, W. , Rutgers v. d. Loeff, M. and Vöge, I. (2002)
Die Anwendung natürlicher Radionuklide auf marine Fragestellungen in den Polargebieten ,
Schriftenreihe der Deutschen Geologischen Gesellschaft .
hdl:10013/epic.18302

Conference -Invited talk
Hanfland, C. (2002)
Natürliche Radionuklide im Ozean - die "Atomuhren" der Meeresforschung ,
Vortrag auf der Herbsttagung der Pollichia, 3.11.2002, Bad Dürkheim. .
hdl:10013/epic.18379

Conference -Talk
Hanfland, C. and Rutgers v. d. Loeff, M. (2001)
Decoupling of 226Ra and Si in surface waters of the Atlantic Sector of the Southern Ocean ,
12th Annual V.M. Goldschmidt Conference, 18.-23.8.2001, Davos, Switzerland Geochimica et cosmochimica acta,66(S1),A307. .
hdl:10013/epic.18308

Conference -Talk
Hanfland, C. , Walter, H. J. , Geibert, W. , Rutgers v. d. Loeff, M. and Hegner, E. (2001)
Erfassung möglicher Eintragswege für Eisen in die produktiven Regionen des Südatlantiks mittels verschiedener geochemischer Tracer ,
20. Internationale Polartagung, 26.-30.3.2001, Dresden. .
hdl:10013/epic.18303

Conference -Poster
Hanfland, C. , Walter, H. J. , Geibert, W. and Rutgers v. d. Loeff, M. (2000)
228-Ra: a natural tracer for shelfwater input as a possible transport path of iron into the Southern Ocean ,
Southern Ocean-JGOFS Symposium, 8.-12.7.2000, Brest. .
hdl:10013/epic.18305

Conference -Talk
Geibert, W. and Hanfland, C. (2000)
Natürliche Radioaktivität im Meerwasser - Der lange Weg von der Wasserprobe bis zum wissenschaftlichen Ergebnis ,
Öffentlicher Abendvortrag innerhalb der Reihe "Das AWI stellt sich vor".10.2000. .
hdl:10013/epic.18378

Conference -Poster
Hanfland, C. , Walter, H. J. and Rutgers v. d. Loeff, M. (2000)
Shelfwater input as a possible transport path for iron into the Atlantic Sector of the Southern Ocean: Indications from Ra-228 and Th-228 ,
EOS, Transactions AGU .
hdl:10013/epic.18304

Conference -Poster
Walter, H. J. , Geibert, W. , Jeandel, C. , Hanfland, C. and Rutgers v. d. Loeff, M. (2000)
Source regions and transport paths of iron into South Atlantic surface waters: Significance of aeolian input? ,
EOS, Transactions AGU .
hdl:10013/epic.18309

Conference -Poster
Hanfland, C. , Legeleux, F. , Höltzen, H. and Rutgers v. d. Loeff, M. (1998)
228Ra als Tracer für die Verbreitung von Schelfwasser in der Arktis und im südlichen Atlantischen Ozean ,
19. Internationale Polartagung, 28.9.-2.10.1998, Bern, Schweiz. .
hdl:10013/epic.18306

Conference -Conference paper
Geibert, W. , Walter, H. J. , Hanfland, C. and Rutgers v. d. Loeff, M. (1998)
Surface concentrations of 228Th, 230Th and 231Pa in the Atlantic Sector of the Southern Ocean-the effects on paleoenvironmental applications ,
Mineralogical magazineA .
hdl:10013/epic.18400

"Berichte zur Polar- und Meeresforschung"

"Berichte zur Polar- und Meeresforschung" PhD
Hanfland, C. (2002)
Radium-226 and Radium-228 in the Atlantic sector of the Southern Ocean = Radium-226 und Radium-228 im Atlantischen Sektor des Südozeans ,
Berichte zur Polar- und Meeresforschung (Reports on Polar and Marine Research), Bremerhaven, Alfred Wegener Institute for Polar and Marine Research, 431 , 135 p. .
hdl:10013/epic.10436
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