M. Schiffer, A. Stolz, D. Lopez, R. Spanier, S. Herb, C. Müller-Gatermann, S. Heinze, S.
Binnie, J. Melchert, N. Kivel, D. Schumann, J. Rethemeyer, T. Dunai, and A. Dewald „Method
developments for accelerator mass spectrometry at CologneAMS, 53Mn/3He burial dating and
sub-μg 14CO2 samples“, Global and Planetary Change, in press

S. Herb, M. Schiffer, R. Spanier, S. Heinze, A. Stolz, G. Hackenberg, L. Bussmann, D.
Schumann, N. Kivel, A. Dewald „First AMS measurements of 60Fe/Fe isotopic ratios at the
Cologne 10MV Tandem Accelerator“, Nucl. Instr. Meth. B 461 (2019) 166-170.

A. Stolz, A. Dewald, S. Heinze, R. Altenkirch, G. Hackenberg, S. Herb, C. Müller-Gatermann,
M. Schiffer, G. Zitzer, T. Dunai, J. Rethemeyer, A. Wotte „Improvements in the measurement
of small 14CO2 samples at CologneAMS“, Nucl. Instr. and Meth. B 439 (2019) 70-75.

R. Altenkirch, C. Feuerstein, M. Schiffer, G. Hackenberg, C. Müller-Gatermann, A. Dewald
„Operating the 120 Dipol-Magnet at the CologneAMS in a gas-filled mode“, Nucl. Instr. and
Meth. B 438 (2019) 184-188.

M. Schiffer, R. Altenkirch, C. Müller-Gatermann, S. Herb, C. Feuerstein, G. Hackenberg, M.
Marock, S. Heinze, A. Stolz, A. Dewald „The first (53Mn/55Mn) isotopic ratio measurements at
the Cologne FN-Tandem Accelerator“, Nucl. Instr. and Meth. B 437 (2018) 87-92.

M. Schiffer „Ein dediziertes Beschleuniger-Massenspektrometer für mittelschwere Radionuklide
am Kölner FN-Tandembeschleuniger“, Dissertation Universität zu Köln (2018) 1-163.

M. Schiffer, R. Altenkirch, C. Feuerstein, C. Müller-Gatermann, G. Hackenberg, S. Herb, P.
Bhandari, S. Heinze, A. Stolz, A. Dewald „A dedicated AMS setup for medium mass isotopes
at the Cologne FN tandem accelerator“, Nucl. Instr. and Meth. B 406 (2017) 287-291.

A. Stolz, A. Dewald, R. Altenkirch, S.Herb, S. Heinze, M. Schiffer, C. Feuerstein, C. Müller-
Gatermann, A. Wotte, J. Rethemeyer, T. Dunai„Radiocarbon Measurements of Small Gaseous
Samples at CologneAMS “, Nucl. Instr. and Meth. B 406 (2017) 283-286.

M. Schiffer, A. Dewald, C. Feuerstein, R. Altenkirch, A. Stolz, S. Heinze, „A dedicated AMS
setup for 53Mn/60Fe at the Cologne FN tandem accelerator“, Nucl. Instr. and Meth. B 361
(2015) 95–99.

G. Pascovici, A. Dewald, S. Heinze, L. Fink, C. Müller-Gatermann, M. Schiffer, C. Feuerstein,
M. Pfeiffer, J. Jolie, S. Thiel, K.O. Zell, O. Arnopolina, F. von Blanckenburg, „A new beam
profile monitor and time of flight system for CologneAMS“, Nucl. Instr. and Meth. B 294 (2013)
410–415.

A. Dewald, S. Heinze, C. Feuerstein, C. Müller-Gatermann, A. Stolz, M. Schiffer, G. Zitzer, T.
Dunai, J. Rethemeyer, M. Melles, H. Wiesel, F. von Blanckenburg, „The first year of operation
of CologneAMS; performance and developments“, EPJ Web Conf. 63 (2013) 03006.

M. Schiffer „Aufbau eines Injektors für Massenspektrometrie am Kölner FN-Tandembeschleuniger“,
Diplomarbeit Universität zu Köln (2012) 1-101.

09.09.19–13.09.19 HIAS2019, 7th Heavy Ion Accelerator Symposium on Fundamental and Applied Science, Talk: „Measurement of small and ultra-small 14C samples“, Talk: „Ion beam techniques for nuclear waste management“, Canberra, Australia.

06.05.19–10.05.19 ECAART 13, 13th European Conference on Accelerators in Applied Research and Technology, Talk: „Ion beam techniques for nuclear waste management“, Split,Croatia.

10.04.19 Ion Beam Physics Seminar, Current topics from Accelerator Mass Spectrometry and its applications, Invited-Talk:: „The Actual AMS Capabilities at the University of Cologne“, Zurich, Swizerland.

08.04.19–12.04.19 EGU, General Assembly 2019, Poster: „Method developments for accelerator mass spectrometry at CologneAMS, dating of sediments with 53Mn and trace organic compounds with sub-μg 14CO2 samples“, Vienna, Austria.

11.03.19–15.03.19 DPG-Frühjahrstagung, Fachverband Massenspektrometrie, Talk: „Test of Projectile X-Ray AMS for Nuclear Waste Management“, Rostock.

23.09.18–27.09.18 51st SNEAP, Symposium of North Eastern Accelerator Personnel, Talk: „An AMS System for 53Mn and 60Fe at the Cologne FN-Tandem Accelerator“, Madison, USA.

04.03.18–09.03.18 DPG-Frühjahrstagung, Fachverband Massenspektrometrie, Talk: „The first (53Mn/55Mn) isotopic ratio measurements at the Cologne FN-Tandem Accelerator“, Erlangen.

26.02.18–02.03.18 DPG-Frühjahrstagung, Fachverband Physik der Hadronen und Kerne, Invited-Talk: „Accelerator mass spectrometry for a wide range of applications: from climate studies to geology and
nuclear astrophysics“, Bochum.

05.02.18–07.02.18 CRC 1211, February Conference, Poster: „The first (53Mn/55Mn) isotopic ratio measurements at the Cologne FN-Tandem Accelerator“, Bornheim.

14.08.17–18.08.17 AMS14, Talk: „A dedicated AMS setup for medium masse isotopes at the Cologne FN Tandem Accelerator“, Ottawa, Kanada.

06.03.17–10.03.17 DPG-Frühjahrstagung, Fachverband Massenspektrometrie, Talk: „A dedicated AMS setup for medium masse isotopes at the Cologne FN Tandem Accelerator“, Mainz.

03.07.16–08.07.16 ECAART 12, 12th European Conference on Accelerators in Applied Research and Technology, Talk: „A dedicated AMS setup for medium mass isotopes at the Cologne FN Tandem Accelerator“, Jyväskylä, Finland.

29.02.16–04.03.16 DPG-Frühjahrstagung, Fachverband Massenspektrometrie, Talk: „A dedicated AMS setup for 53Mn and 60Fe at the Cologne FN Tandem Accelerator“, Hannover.

24.08.14–29.08.14 AMS 13, Talk: „A dedicated AMS setup for 53Mn/60Fe at the Cologne FN tandem accelerator“, Aix-en-Provence, Frankreich.

13.03.11–18.03.11 DPG-Frühjahrstagung, Fachverband Massenspektrometrie, Talk: „Revival of the Utrecht AMS-components at the Cologne FN-Tandem accelerator“, Dresden.