Stefan Roehrs

Dr. Stefan Röhrs

Rathgen-Forschungslabor
Staatliche Museen zu Berlin
Schlossstr. 1 A
14059 Berlin
Germany

e-Mail: s.roehrs (at) smb.spk-berlin.de

	Publications


55	Stefan Röhrs, Sabine Schwerdtfeger, Agnes Schwarzmaier, Ina Reiche (2017): Non-invasive micro-analytical study of five mummy portraits and the Severan Tondo of the Antikensammlung, Berlin. In: In: Berliner Beiträge zur Archäometrie, Kunsttechnologie und Konservierungswissenschaft Bd. 25/2017,S. 137-147.
54	Manuela Fischer, Stefan Röhrs, Elena Gómez-Sánchez, Regine-Ricarda Pausewein, Hermann Born, Ina Reiche, Kai Engelhardt (2017): Product of the art market? The representation of silver corncobs at the Ethnologisches Museum in Berlin. In: Bulletin de l’Institut Français d’Études Andines / 2017, 46 (1), 15. S.
53	Gaia Fenoglio, Stefan Röhrs, Lothar Lambacher, Ina Reiche (2016): An incense holder decorated with email champlevé: a non-invasive multi-technical micro-analytical study. In: Berliner Beiträge zur Archäometrie, Kunsttechnologie und Konservierungswissenschaft Bd. 24/2016, S. 129-140
52	Carlos Morales-Merino, Stefan Röhrs, Fabienne Meyer, Silvia Marten and Ina Reiche (2016): Micro-fading testing on modern ink based pens and contemporary drawings from the Kupferstichkabinett Berlin. In: Berliner Beiträge zur Archäometrie, Kunsttechnologie und Konservierungswissenschaft Bd. 24/2016, S. 89-102.
51	S. Röhrs, J. Kames, A. Acksel, E. Gómez-Sánchez, S. Simon (2016): A new tool for air pollutant measurements in showcases proton treansfer reaction mass spectrometry – comparison to passive samples tubes. In: Archäometrie und Denkmalpflege 2015 – METALLA Sonderheft 7, S. 161-163; Online abrufbar: http://web.rgzm.de/fileadmin/Gruppen/Arch%C3%A4ometrie/Sonderheft_7_Arch%C3%A4ometrie_und_Denkmalpflege_2015.pdf
50	Carlos Morales-Merino, Stefan Röhrs, Fabienne Meyer (2016): Micro-Fading-Testing on contemporary drawings from the Kupferstichkabinett, Berlin. In: Archäometrie und Denkmalpflege 2015 – METALLA Sonderheft 7, S. 173-175; Online abrufbar: http://web.rgzm.de/fileadmin/Gruppen/Arch%C3%A4ometrie/Sonderheft_7_Arch%C3%A4ometrie_und_Denkmalpflege_2015.pdf
49	Stefan Röhrs, Janis Hourmouziadis (2016): Vergleich von zerstörungsfreier Röntgenfluoreszenzanalyse an Silbermünzen mit zerstörender Analyse. In: Archäometrie und Denkmalpflege 2015 – METALLA Sonderheft 7, S. 213-215; Online abrufbar: http://web.rgzm.de/fileadmin/Gruppen/Arch%C3%A4ometrie/Sonderheft_7_Arch%C3%A4ometrie_und_Denkmalpflege_2015.pdf
48	Stefan Röhrs, Lothar Lambacher, Ina Reiche (2015): Émail Champlevé – Reflexionen zu Herstellung und Rohstoffen. In: Historische Techniken und Rezepte, Teil 2 – vergessen und wiederentdeckt. Arbeitshefte des Brandenburgischen Landesamtes für Denkmalpflege und Archäologisches Landesmuseum. Bd. 36/2015, S. 72-80.
47	Hermann Born, Claudia Bullack, Stefan Röhrs, Sabine Schwerdtfeger (2015): Emailliertes Gold vom Großen Kurfürsten ‒ Untersuchung und Konservierung zweier Pretiosen aus dem Sarkophag des Konrad von Burgsdorff. In: Acta Praehistorica et Archaeologica 47/2015, S. 169-182
46	Manijeh Hadian Dehkordi, Stefan Röhrs, Christoph Herm, Stefan Simon, Cristina Lopes Aibéo (2015): Study on the indoor air quality in six museums in Berlin, Tehran and Mumbai. In: Berliner Beiträge zur Archäometrie, Kunsttechnologie und Konservierungswissenschaft Bd. 23/2015, S. 109-118.
45	Stefan Röhrs, Ute Stehr (2014): Vis diffuse reflectance spectroscopy coupled to a zoom stereo microscope – a new tool for the analysis and documentation of miniature paintings. Berliner Beiträge zur Archäometrie, Kunsttechnologie und Konservierungswissenschaft 22, pp 47-55.
44	S. Röhrs, J. Kames, A. Acksel, E. Gómez-Sánchez, S. Simon (2014): Monitoring air pollutants in showcases by proton-transfer-reaction mass spectrometry and passive samples tubes. In ICOM-CC 17th Triennial Conference Preprints, Melbourne, 15–19 September 2014, ed. J. Bridgland, art. 1609, 8 pp. Paris: International Council of Museums.(ISBN 978-92-9012-410-8)
43	Georg Josef Dietz, Stefan Röhrs (2013): Analyses et recherches scientifiques de dessins d’Ottavio Leoni au Kupferstichkabinett de Berlin. In: F. Solinas (ed) Ottavio Leoni (1578-1630) Les Portrais de Berlin. De Luca Editori d’Arte, Rome, pp273-288.
42	S. Röhrs, J. Riederer, S. Schwertfeger (2013): Untersuchung der Kupferlegierungen. In: Andrea Babbi, Uwe Peltz (eds) Tomba del Guerriero di Tarquinia. 173-178
41	S. Röhrs, A Meek, C. Entwistle (2013): A Scientific Study of Late Antique Glass Pendants. In: Chris Entwistle, Liz James (eds) New Light on old Glass - Recent Research on Byzantine Mosaics and Glass, British Museum Research Publication No. 179, British Museum Press London, 178-188.
40	S. Röhrs, S. Simon (2012): Natur- und konservierungswissenschaftliche Untersuchungen an den Merseburger Prunksärgen. In: U.Wendland, E. Rüber-Schütte (eds): Die Merseburger Fürstengruft - Geschichte – Zeremoniell – Restaurierung, Landesamtes fürDenkmalpflege und Archäologie Sachsen-Anhalt, Halle, 419 - 440.
39	S. Röhrs, M. Smirniou, M. Marée (2012): The British Museum’s Amarna Fish Scientifically Studied. Annales du 18e Congrès de l’Association Internationale pour l’Histoire du Verre - Thessaloniki 2009. D. Ignatiadou, A. Antonaras (eds.), Thessaloniki AIHV, 44-47.
38	M. Pamplona, S. Simon, D. Lewalter, W. Davis, S. Röhrs, A. Schwabe (2012): CSI: Berlin - enhancing public understanding of heritage science. Proceedings of the 2nd European Workshop on Cultural Heritage Preservation, Oslo, 24-26 September 2012, Norwegian Institute for Air Research, 254-259.
37	J. Kames, A. Acksel, S. Röhrs, E. Gómez-Sánchez, S. Simon (2011): Measurement of AMC (Airborne Molecular Contamination) in High Purity Production Environments and Cultural Heritage Institutions. In: A. Hansel, J. Dunkl (eds): 5th International Conference on Proton Transfer Reaction Mass Spectrometry and its Application – Contributions. innsbruck university press, 146-151.
36	S. Röhrs, S. Simon (2011): Das Rathgen-Forschungslabor – Konservierungswissenschaften, Kunsttechnologieforschung und Archäometrie. Archäologisches Nachrichtenblatt 16, (1), 4-6.
35	S Röhrs (2010): Analysis of the vitreous materials of the National Museums Scotland ciborium. In: S. La Niece, S. Röhrs, B. McLeod (eds): The Heritage of ‘Maître Alpais’ - An International and Interdisciplinary Examination of Medieval and Associated Limoges Enamel, British Museum Research Publication no. 182, London, 53-54.
34	S Röhrs, S. Wills, M. Hacke (2010): Scientific investigations into an electrotype copy of the Maître Alpais ciborium. In: S. La Niece, S. Röhrs, B. McLeod (eds): The Heritage of ‘Maître Alpais’ - An International and Interdisciplinary Examination of Medieval and Associated Limoges Enamel, British Museum Research Publication no. 182, London, 38-39.
33	S. Röhrs (2010): The Vitreous Decoration of the British Museum Ciborium. In: S. La Niece, S. Röhrs, B. McLeod (eds): The Heritage of ‘Maître Alpais’ - An International and Interdisciplinary Examination of Medieval and Associated Limoges Enamel, British Museum Research Publication no. 182, London, 6-9.
32	A. Polvorinos del Rio, S. Roehrs, M. Aucouturier, J. Castaing, A. Bouquillon (2010): Medina Al-Zahra lustre ceramics: 10th century local nanotechnology or importation from middle east. The Arabian Journal for Science and Engineering, 35, (1), 159-168.
31	S. Röhrs, S. Simon (2010): Detektortest für Schadgase in Museen. Praxis der Naturwissenschaften H.5/59, 34-37
30	M. F. Guerra, S. Röhrs, J. Salomon, Ph. Walter, V. Adrimi-Sismani (2009): L’origine de l’or de la tombe Mycénienne de Kasanaki. In: Alexandros Mazarakis Ainian (Ed), Archaeological Work on Thessaly and Central Greece 2, Vol. I: Thessaly. University of Thessaly & Greek Ministry of Culture, Volos 2009, pages 681-694.
29	Lore Troalen, Ina Reiche, Stefan Röhrs, Boris Pretzel, Lucia Burgio, Bhavesh Shah, Stéphane Peschard, Clotilde Boust, Jim Tate, Graham Martin and Friederike Voigt (2009): To acquire a good name: specimens of 19th-century Persian tile-making from the Tehran workshop of the master potter Ali Muhammad Isfahani. ATSR Publication 3,'Sources and Serendipity - Testimonies of Artists' Practice, 119-127.
28	Susan La Niece, Stefan Röhrs, Dora Thornton and Anthony Simpson (2009): Limoges painted enamels: evidence for specialist copper-smithing workshops. The British Museum Technical Research Bulletin Vol. 3, 13-22.
27	Ina Reiche, Stefan Röhrs, Joseph Salomon, Birgit Kanngießer, Yvonne Höhn, Wolfgang Malzer, Friederike Voigt (2009): Development of a nondestructive method for underglaze painted tiles—demonstrated by the analysis of Persian objects from the nineteenth century. Anal Bioanal Chem 393, 1025- 1041.
26	A. Polverinos del Rio, J. Castain, S. Roehrs, A. Vallejo Triano, J. Escudero Aranda (2008): Estudio arqueométrico de loza dorada de Madinat al-Zahra, Cordoba, Cuadernos de Madinat al-Zahra 6, pp. 163-178.
25	B. Constantinescu, R. Bugoi, V. Cojocaru, M. Radtke, T. Calligaro, J. Salomon, L. Pichon, S. Röhrs, D. Ceccato and E. Oberländer-Târnoveanu (2008): Micro-SR-XRF and micro-PIXE studies for archaeological gold identification – The case of Carpathian (Transylvanian) gold and of Dacian bracelets. Nucl. Instr. Meth B, 266, 2325-2328.
24	Roxana Bugoi, Viorel Cojocaru, Bogdan Constantinescu, Thomas Calligaro, Laurent Pichon, Stefan Röhrs and Joseph Salomon (2008): Compositional studies on Transylvanian gold nuggets: Advantages and limitations of PIXE–PIGE analysis. Nucl. Instr. Meth B 266, 2316-2319.
23	Maickel van Bellegem, Stefan Roehrs, Bet McLeod (2008): A Medieval Altar Set: New Investigation and Assessment of its Date and Manufacture. The British Museum Technical Research Bulletin Vol. 2, 67-76.
22	Haida Liang, Borislava Peric, Michael Hughes, Adrian Podoleanu, Marika Spring, Stefan Roehrs (2008): Optical Coherence Tomography in Archaeological and Conservation Science – A new emerging field. 1st Canterbury Workshop on Optical Coherence Tomography and Adaptive Optics edited by Adrian Podoleanu, Proc. of SPIE Vol. 7139, 713915, doi: 10.1117/12.819499
21	B. Dal Bianco, R. Bertoncello, A. Bouquillon, J.-C. Dran, L. Milanese S. Roehrs, C. Sada, J. Salomon and S. Voltina (2008): Inverstigation on sol-gel silica coating for the protection of ancient glass: Interaction with surface and protection effiency. Journal of Non-Crystalline Solids 354, 2983-2992.
20	S. Roehrs, I. Biron, H. Stege (2009): About Limoges painted enamels – chronological evolution of the glass chemical composition. Annales of the 17 congress of the AIHV 17 (2006), Antwerpen, 500-509.
19	V. Purewal, B. Colston and S. Roehrs (2008): Developing a simple screening method for the identification of historic biocide residues on herbarium material in museum collections. X-Ray Spectrometry 37, (2), 137-141.
18	B. Kanngießer, A. Karydas, R. Schütz, I. Reiche, S. Röhrs, J. Salomon (2007): Proof of principle: confocal micro-PIXE in air. Nucl. Instr. Meth B 264, 383-388.
17	Carlos Pascual-Izarra, N. P. Barradas, M.A. Reis, C Jeynes, M. Menu, B. Lavedrine, J.J. Ezrati, S. Röhrs (2006): Towards truly simultaneous PIXE and RBS analysis of layered objects in cultural heritage. Nucl. Instr. Meth B 261, 426-429.
16	A. von Bohlen, S. Röhrs, J. Salomon (2007): Spatial resolved element analysis of historical violin varnishes using µPIXE. Journal of Analytical and Bioanalytical Chemistry 387, 781-790.
15	G. Padeletti, G.M. Ingo, A. Bouquillon, S. Pages-Camagna, M. Aucouturier, S. Roehrs, P. Fermo (2006): First-time observation of Mastro Giorgio masterpieces by means of non-destructive techniques. Applied Physics A 83, 475-483.
14	S. Röhrs, T. Calligaro, F. Mathis, I. Ortega-Feliu, J. Salomon, P. Walter (2006): Exploring advantages of ⁴He-PIXE analysis for layered objects in cultural heritage. Nucl. Instr. Meth B 249, (1-2), 604-607.
13	Svend Nielsen, J.H. Andersen, J.A. Baker, C. Christensen, J. Glastrup, P.M. Grootes, M. Hüls, A. Jouttijärvi, E.B. Larsen, H.B. Madsen, K. Müller, M.-J. Nadeau, S. Röhrs, H. Stege, Z.A. Stos, T.E. Waight (2005): The Gundestrup Cauldron: new Scientific and Technical Investigations. Acta Archaeologica 76, (2), 1-58.
12	D. Akcakayiran, D. Kurth, S. Röhrs, G. Rupprechter, G.H. Findenegg (2005): Self assembly of a Metallo-Supramolecular Coordination Polyelectrolyte in the Pores of SBA-15 and MCM-41 Silica, Langmuir 21, 7501.
11	S. Röhrs, H. Stege (2004): Dating indicators for authenticity problems of Limoges painted enamels basing on material characterization. In: Müsch, Irmgard; Stege, Heike. Neue Forschungen zum Maleremail aus Limoges – New research on Limoges painted enamels. Bd. 2, Internationales Kolloquium April 2002, HAUM Braunschweig, 100–107.
10	S. Röhrs, H. Stege (2004): Analysing Limoges painted enamels from the 16th to 19th centuries by using a portable micro X-Ray fluorescence spectrometer. X-Ray Spectrometry 33, (6), 396-401.
9	J. Bartoll, S. Röhrs, A. Erko, A. Firsov, A. Bjeoumikhov, N. Langhoff (2004): Micro-XANES investigations of baroque tin-amalgam mirrors at BESSY using a capillary focusing system. Spectrochimica Acta Part B 59, (10-11) 1587-1592.
8	Stefan Röhrs (2003): Authentizitätsuntersuchungen an Limousiner Maleremails durch mikro-röntgenfluoreszenzspektrometrische Materialanalysen. PhD thesis, Technische Universität Berlin, online:http://opus.kobv.de/tuberlin/volltexte/2004/569/
7	A. Denker, O. Hahn, B. Kanngießer, W. Malzer, S. Merchel, M. Radke, S. Röhrs, I. Reiche, H. Stege (2003): Chemie der Kunst – Zerstörungsfreie Analyse von Kunst- und Kulturgütern. Materialprüfung 45, 485-503.
6	Heike Stege, Stefan Röhrs (2002): Die Materialzusammensetzung der Glasflüsse im Limousiner Maleremail. (The material composition of the glass fluxes of Limoges painted enamels.) In: Irmgard Müsch, Maleremails des 16. und 17. Jahrhunderts aus Limoges. Sammlungskatalog des Herzog Anton Ulrich-Museums, Band XI, Braunschweig, 38-49.
5	H. Bronk, S. Röhrs (2002): Limoges Painted Enamels from the early 16th Century – Material Investigations. Glass on metal 21, (1); 6-7. Heike Bronk, Stefan Röhrs (2002): Limoges School Pictorial Art - Part 3 Materials in Limoges painted enamels - The second half of the 16th century and the 17th century. Glass on metal 21, (2), 31-34. H. Bronk, S. Röhrs (2002): Materials in Limoges Painted Enamels: Part 4 – The Transition Period and the 19th Century Revival. Glass on metal 21, (3); 55-56.
4	H. Bronk, S. Röhrs, A. Bjeoumikhov, N. Langhoff, J. Schmalz, R. Wedell, H.-E. Gorny, A. Herold und U. Waldschläger (2001): ArtTAX^®: A new mobile spectrometer for energy dispersive Micro X-Ray Fluorescence Spectrometry on art and archaeological objects. Fresenius`Journal of Analytical Chemistry 371, 307-316.
3	S. Röhrs(1999): Materialanalyse und Provenienzuntersuchung an Ziegelsteinen des 19. Jahrhunderts aus dem Berliner Umland. Berliner Beiträge zur Archäometrie 16, 43-89. (Auszug aus Diplomarbeit)
2	Neil Robertson, Tomoyuki Akutagawa, Takayoshi Nakamura, Stefan Roehrs and Allan E. Underhill (1999): Preparation, structure and properties of [Na(cis-anti-cis-discyclohexyl-18-crown-6)][Ni(dmit)2]4.2Me2CO. J. Mater. Chem. 9, 1233-1236.
1	Neil Robertson, Stefan Roehrs, Tomoyuki Akutagawa, Takayoshi Nakamura and Allan E. Underhill (1999): Preparation and Structure of [Naּ15-crown-5][Ni(mnt)₂].H₂O. J. Chem. Research (S) 1, 54-55.