| 2008 | Ülgen, U.B. und Franz, S.O., 2008, Radionuclide dating (210Pb, 137Cs) of short core sediments from Lake Iznik (NW Turkey). Geophysical Research Abstracts, Vol. 10, EGU2008-A-00696. | |
| | U.B. Ülgen and Franz, S.O., 2008. Radionuclide dating (210Pb, 137Cs) of short core sediments from Lake Iznik (NW Turkey) and the detection of depositional events. In: 26th Regional Meeting of the International Association of Sedimentologists (IAS) held jointly with the SEPM-CES, Sediment 2008 Meeting, eds.: Kunkel, C.; Hahn, S.; ten Veen, J.; Rameil, N.; Immenhauser, A., Schriftenreihe der DGG, Heft 58: 281. | |
| 2007 | Ülgen, U.B., Franz, S.O, Cagatay, M.N. & Thein, J., 2007. Environmental and climatic history of Lake Iznik (NW Turkey) - Preliminary results from a short core study. 4th International Limnogeological Congress, ILIC2007, Limnogeology: tales of an evolving Earth, Cosmocaixa, Barcelona, Spain. Programme and abstract book: 205. | |
| | Franz, S.O, Ülgen, U.B., Doner, L. & Cagatay, N., 2007. Paleoclimatic changes during the Late Holocene recorded in sediments from Lake Iznik (NW Turkey). 4th International Limnogeological Congress, ILIC2007, Limnogeology: tales of an evolving Earth, Cosmocaixa, Barcelona, Spain. Programme and abstract book: 85-86. | |
| 2006 | Niessen, F. und Franz, S.O., 2006. Sediments of Lake Iznik as a monitor of long-term tectonic and climatic changes in the Marmara Region (Turkey): evidence from seismic pilot studies. 10th Paleolimnology Symposium, Duluth, MN, USA. Abstract volume. | |
| | Ülgen, U.B., Franz, S.O. und Thein, J., 2006. The chemical and mineralogical influence of catchment geology on lake sediment composition - Preliminary results from a multi-disciplinary study on Lake Iznik (NW Turkey). 17th International Sedimentological Congress, Fukuoka, Japan. Abstract volume, O-012. | |
| | Franz, S.O., Schwark, L. & Ülgen, U.B., 2006. Environmental history of Lake Iznik region (NW-Turkey) - clues from lake sediments. 17th International Sedimentological Congress, Fukuoka, Japan. Abstract volume, O-020. | |
| 2004 | Franz, S.O., Thein, J., Bottin, T., Hrissanthou, D., Borchard, P. & Wagner, J., 2004. Rekonstruktion des Paläoenvironments der tertiären Seen von Enspel (Westerwald) und Stößchen (Siebengebirge). SEDIMENT 2004, RWTH Aachen, Abstract Volume, p. 51. | |
| | Franz, S.O., Thein, J., Bottin, T., Hrissanthou, D. & Wagner, J., 2004. Environmental and depositional history of Late Oligocene maar lake Enspel (Westerwald, Germany) via geochemical and mineralogical analysis. 2nd International Maar Conference Hungary-Slowakia-Germany, Occasional Papers of the Geological Institute of Hungary, Vol. 203: 56. | |
| 2003 | Franz, S.O., Niessen, F., Cagatay, M.N., Ülgen, U.B., Schwark, L. & C. Brüchmann, 2003.
Geological evolution and paleoseismology of Lake Iznik (Turkey) - Preliminary results of a pilot study. 3rd International Limnogeology Congress, Tucson, Arizona, USA; Abstract Volume, p. 94. | |
| 2001 | Franz, S.O., Tiedemann, R. und M. Yokokawa, 2001. Variabilität des Sedimentationsgeschehens am Blake-Bahama Outer Ridge während des Spätpleistozäns - Einfluß des Deep Western Boundary Current (DWBC). Kolloquium des DFG-Schwerpunktprogramms "Ocean Drilling Program/Deep Sea Drilling Project", Institut für Petrographie und Geochemie, Universität Karlsruhe, Programm & Kurzfassungen, 48. | |
| 2000 | Tiedemann, R., Franz, S.O. und Haug, G., 2000. Die Schließung des Panama Seeweges: Auswirkungen auf die atlantische Tiefenwasserzirkulation und Carbonatlösungsgeschichte im frühen Pliozän. Kolloquium des DFG-Schwerpunktprogramms "Ocean Drilling Program/ Deep Sea Drilling Project", Friedrich-Schiller-Universität, Jena, Programm & Kurzfassungen, 78-79. | |
| 1999 | Franz, S.O. und R. Tiedemann, 1999. Submilankovitch climate variability in the subtropical Northwest Atlantic during marine isotope stages 8 to 10 (ODP Leg 172). European Union of Geosciences (EUG10), Journal of Abstracts 4 (1), 175. | |
| | Franz, S.O. und R. Tiedemann,1999. Zeitlich hochauflösende Rekonstruktion zur Tiefenwasserzirkulation im subtropischen NW-Atlantik (250-350 ka; Leg 172). Kolloquium des DFG-Schwerpunktprogramms "Ocean Drilling Program/Deep Sea Drilling Project", Alfred-Wegener Institut (AWI), Bremerhaven, Programm & Kurzfassungen, 31. | |
| | Franz, S.O. und R. Tiedemann, 1999. Changes in deep water circulation and current intensities of the DWBC in the NW-Atlantic during marine isotope stages 8 to 10 (250-350 ka). EOS, Transactions, American Geophysical Union, 1999 Spring Meeting, 80 (17), 195. | |
| | Franz, S.O., 1999. Pliozäne Zeitreihen zur Rekonstruktion der Tiefenwasserzirkulation und der siliziklastischen Amazonasfracht im äquatorialen Westatlantik (Ceara Schwelle, ODP Leg 154). Geomar Report, 84. | |
| 1998 | Franz, S.O. und R. Tiedemann, 1998. Changes in intermediate and deep-water circulation and chemistry in the western North Atlantic during isotope stages 8 to 10 - First results of ODP Leg 172. 6th International Conference On Paleoceanography (ICP VI), Reconstructing ocean history - A window into future, Program & Abstracts, Lissabon, Portugal, 111. | |
| 1997 | Franz, S.O. und R. Tiedemann, 1997. Physical and chemical changes of deep-water masses between 3000-4400 m water depth in the equat. W-Atlantic during the Pliocene (ODP Leg 154, Ceara Rise). Development of Paleoceanography as a New Field of Science, 50th Anniversary of the Albatross Expedition 1947 - 1948, Royal Swedish Academy of Science, Stockholm, Schweden, Abstract Volume, 50. | |
| | Tiedemann, R., Franz, S.O. und K. Billups, 1997. A critical threshold in the Pliocene closure history of the Central American Isthmus. EOS, Transactions, American Geophysical Union, 1996 Fall Meeting, 78 (46), 57. | |
| 1996 | Bickert, T., Franz, S., Tiedemann, R. und G. Wefer, 1996. Late Neogene carbonate deposition in the western equatorial Atlantic: Relation to productivity, dissolution, and dilution. 1st EuroColloquium of the Ocean Drilling Program, Terra Nostra, Schriften der Alfred Wegener-Stiftung, 96/4, 22. | |
| | Franz, S.O. und R. Tiedemann, 1996. Deep-water circulation, chemistry and terrigenous sediment supply in the West equatorial Atlantic during the Pliocene, 2.6 - 3.3 Ma and 4.5 - 5 Ma (ODP Leg 154, Ceara Rise). 1st EuroColloquium of the Ocean Drilling Program, Terra Nostra, Schriften der Alfred Wegener-Stiftung, 96/4, 43-44. | |
| | Franz, S.O. und R. Tiedemann, 1996. Pliocene deep-water circulation and chemistry in the equatorial West Atlantic, 2.6 - 3.3 Ma and 4.5 - 5 Ma (ODP Leg 154, Ceara Rise).EOS, Transactions, American Geophysical Union, 1996 Spring Meeting, 77 (17), 162. | |
| | Franz, S.O. und R. Tiedemann, 1996. Pliocene deep-water ventilation in the Equatorial Atlantic, 3.3- 2.6 Ma and 5 - 4.6 Ma. EOS, Transactions, American Geophysical Union, 1996 Fall Meeting, 77 (46), 300. | |
| | Tiedemann, R. und S.O. Franz, 1996. Astronomically tuned timescale for the Pliocene Atlantic deep water transect at Ceara Rise, ODP-Sites 925 - 929. 1st EuroColloquium of the Ocean Drilling Program, Terra Nostra, Schriften der Alfred Wegener-Stiftung, 96/4, 84-85. | |
| 1995 | Franz, S.O. und R. Tiedemann, 1995. Deep-water circulation, chemistry and terrigenous sediment supply in the equatorial Atlantic during the Pliocene, 2.6 - 3.3 Ma and 4.5 - 5 Ma (ODP Leg 154). 5th International Conference On Paleoceanography (ICP V), The role of paleoceanographic linkages in the global system, Program & Abstracts, Halifax, Canada, 189. | |
