Ulrich Rührmair

95 papers A* 10A 10B 3C 1Journal 45Unranked 15
YearRankTypeTitle / Venue / Authors
2024 A* conf
ASHES '24: Workshop on Attacks and Solutions in Hardware Security.
CCS
Lejla Batina, Chip-Hong Chang, Ulrich Rührmair, Jakub Szefer
2024 J jnl
CalyPSO: An Enhanced Search Optimization based Framework to Model Delay-based PUFs.
IACR Trans. Cryptogr. Hardw. Embed. Syst.
Nimish Mishra, Kuheli Pratihar, Satota Mandal, Anirban Chakraborty, Ulrich Rührmair, Debdeep Mukhopadhyay
2024 — conf
Design of Novel Analog Compute Paradigms with Ark.
ASPLOS (2)
Yu-Neng Wang, Glenn E. R. Cowan, Ulrich Rührmair, Sara Achour
2024 — ed.
Proceedings of the 2024 Workshop on Attacks and Solutions in Hardware Security, ASHES 2024, Salt Lake City, UT, USA, October 14-18, 2024
ASHES@CCS
Chip-Hong Chang, Ulrich Rührmair, Jakub Szefer, Lejla Batina, Francesco Regazzoni
2024 A conf
Security Layers and Related Services within the Horizon Europe NEUROPULS Project.
DATE
Fabio Pavanello, Cédric Marchand, Paul Jiménez, Xavier Letartre, Ricardo Chaves, Niccolò Marastoni, Alberto Lovato, Mariano Ceccato, George Papadimitriou, Vasileios Karakostas, Dimitris Gizopoulos, Roberta Bardini, Tzamn Melendez Carmona, Stefano Di Carlo, Alessandro Savino, Laurence Lerch, Ulrich Rührmair, Sergio Vinagrero Gutierrez, Giorgio Di Natale, Elena-Ioana Vatajelu
2024 J jnl
SpyHammer: Understanding and Exploiting RowHammer Under Fine-Grained Temperature Variations.
IEEE Access
Lois Orosa, Ulrich Rührmair, Abdullah Giray Yaglikçi, Haocong Luo, Ataberk Olgun, Patrick Jattke, Minesh Patel, Jeremie S. Kim, Kaveh Razavi, Onur Mutlu
2024 J jnl
Strong PUF Security Metrics: Sensitivity of Responses to Single Challenge Bit Flips.
IACR Cryptol. ePrint Arch.
Wolfgang Stefani, Fynn Kappelhoff, Martin Gruber, Yu-Neng Wang, Sara Achour, Debdeep Mukhopadhyay, Ulrich Rührmair
2024 J jnl
Systematically Quantifying Cryptanalytic Nonlinearities in Strong PUFs.
IEEE Trans. Inf. Forensics Secur.
Durba Chatterjee, Kuheli Pratihar, Aritra Hazra, Ulrich Rührmair, Debdeep Mukhopadhyay
2023 A* conf
ASHES '23: Workshop on Attacks and Solutions in Hardware Security.
CCS
Lejla Batina, Chip-Hong Chang, Domenic Forte, Ulrich Rührmair
2023 J jnl
Abusing Commodity DRAMs in IoT Devices to Remotely Spy on Temperature.
IEEE Trans. Inf. Forensics Secur.
Florian Frank, Wenjie Xiong, Nikolaos Athanasios Anagnostopoulos, André Schaller, Tolga Arul, Farinaz Koushanfar, Stefan Katzenbeisser, Ulrich Rührmair, Jakub Szefer
2023 J jnl
Design of Novel Analog Compute Paradigms with Ark.
CoRR
Yu-Neng Wang, Glenn E. R. Cowan, Ulrich Rührmair, Sara Achour
2023 B conf
EUROPULS: NEUROmorphic energy-efficient secure accelerators based on Phase change materials aUgmented siLicon photonicS.
ETS
Fabio Pavanello, Cédric Marchand, Ian O'Connor, Régis Orobtchouk, Fabien Mandorlo, Xavier Letartre, Sébastien Cueff, Elena-Ioana Vatajelu, Giorgio Di Natale, Benoit Cluzel, Aurelien Coillet, Benoît Charbonnier, Pierre Noe, Frantisek Kavan, Martin Zoldak, Michal Szaj, Peter Bienstman, Thomas Van Vaerenbergh, Ulrich Rührmair, Paulo F. Flores, Luís Guerra e Silva, Ricardo Chaves, Luís Miguel Silveira, Mariano Ceccato, Dimitris Gizopoulos, George Papadimitriou, Vasileios Karakostas, Axel Brando, Francisco J. Cazorla, Ramon Canal, Pau Closas, Adria Gusi-Amigo, Paolo Crovetti, Alessio Carpegna, Tzamn Melendez Carmona, Stefano Di Carlo, Alessandro Savino
2023 J jnl
NEUROPULS: NEUROmorphic energy-efficient secure accelerators based on Phase change materials aUgmented siLicon photonicS.
CoRR
Fabio Pavanello, Cédric Marchand, Ian O'Connor, Régis Orobtchouk, Fabien Mandorlo, Xavier Letartre, Sébastien Cueff, Elena-Ioana Vatajelu, Giorgio Di Natale, Benoit Cluzel, Aurelien Coillet, Benoît Charbonnier, Pierre Noe, Frantisek Kavan, Martin Zoldak, Michal Szaj, Peter Bienstman, Thomas Van Vaerenbergh, Ulrich Rührmair, Paulo F. Flores, Luís Guerra e Silva, Ricardo Chaves, Luís Miguel Silveira, Mariano Ceccato, Dimitris Gizopoulos, George Papadimitriou, Vasileios Karakostas, Axel Brando, Francisco J. Cazorla, Ramon Canal, Pau Closas, Adria Gusi-Amigo, Paolo Crovetti, Alessio Carpegna, Tzamn Melendez Carmona, Stefano Di Carlo, Alessandro Savino
2023 J jnl
Physical Realization of a Hyper Unclonable Function.
CoRR
Sara Nocentini, Ulrich Rührmair, Mauro Barni, Diederik S. Wiersma, Francesco Riboli
2023 — ed.
Proceedings of the 2023 Workshop on Attacks and Solutions in Hardware Security, ASHES 2023, Copenhagen, Denmark, 30 November 2023
ASHES@CCS
Chip-Hong Chang, Ulrich Rührmair, Lejla Batina, Domenic Forte
2023 J jnl
Security layers and related services within the Horizon Europe NEUROPULS project.
CoRR
Fabio Pavanello, Cédric Marchand, Paul Jiménez, Xavier Letartre, Ricardo Chaves, Niccolò Marastoni, Alberto Lovato, Mariano Ceccato, George Papadimitriou, Vasileios Karakostas, Dimitris Gizopoulos, Roberta Bardini, Tzamn Melendez Carmona, Stefano Di Carlo, Alessandro Savino, Laurence Lerch, Ulrich Rührmair, Sergio Vinagrero Gutierrez, Giorgio Di Natale, Elena-Ioana Vatajelu
2023 J jnl
The ASHES 2021 special issue at JCEN.
J. Cryptogr. Eng.
Chip-Hong Chang, Stefan Katzenbeisser, Debdeep Mukhopadhyay, Ulrich Rührmair
2022 A* conf
ASHES 2022 - 6th Workshop on Attacks and Solutions in Hardware Security.
CCS
Chip-Hong Chang, Domenic Forte, Debdeep Mukhopadhyay, Ulrich Rührmair
2022 J jnl
Abusing Commodity DRAMs in IoT Devices to Remotely Spy on Temperature.
CoRR
Florian Frank, Wenjie Xiong, Nikolaos Athanasios Anagnostopoulos, André Schaller, Tolga Arul, Farinaz Koushanfar, Stefan Katzenbeisser, Ulrich Rührmair, Jakub Szefer
2022 — ed.
Proceedings of the 2022 Workshop on Attacks and Solutions in Hardware Security, ASHES 2022, Los Angeles, CA, USA, 11 November 2022
ASHES@CCS
Chip-Hong Chang, Ulrich Rührmair, Debdeep Mukhopadhyay, Domenic Forte
2022 J jnl
Programmable access-controlled and generic erasable PUF design and its applications.
J. Cryptogr. Eng.
Chenglu Jin, Wayne P. Burleson, Marten van Dijk, Ulrich Rührmair
2022 J jnl
Quantifying the Sensitivity and Unclonability of Optical Physical Unclonable Functions.
CoRR
Giuseppe Emanuele Lio, Sara Nocentini, Lorenzo Pattelli, Eleonora Cara, Diederik Sybolt Wiersma, Ulrich Rührmair, Francesco Riboli
2022 J jnl
Secret-free security: a survey and tutorial.
J. Cryptogr. Eng.
Ulrich Rührmair
2022 J jnl
SpyHammer: Using RowHammer to Remotely Spy on Temperature.
CoRR
Lois Orosa, Ulrich Rührmair, Abdullah Giray Yaglikçi, Haocong Luo, Ataberk Olgun, Patrick Jattke, Minesh Patel, Jeremie S. Kim, Kaveh Razavi, Onur Mutlu
2022 — conf
Strong PUF Security Metrics: Response Sensitivity to Small Challenge Perturbations.
ISQED
Fynn Kappelhoff, Rasmus Rasche, Debdeep Mukhopadhyay, Ulrich Rührmair
2022 J jnl
Systematically Quantifying Cryptanalytic Non-Linearities in Strong PUFs.
IACR Cryptol. ePrint Arch.
Durba Chatterjee, Kuheli Pratihar, Aritra Hazra, Ulrich Rührmair, Debdeep Mukhopadhyay
2022 J jnl
The ASHES 2020 special issue at JCEN.
J. Cryptogr. Eng.
Chip-Hong Chang, Stefan Katzenbeisser, Ulrich Rührmair, Patrick Schaumont
2021 — ed.
ASHES@CCS 2021: Proceedings of the 5th Workshop on Attacks and Solutions in Hardware Security, Virtual Event, Republic of Korea, 19 November 2021
ASHES@CCS
Chip-Hong Chang, Ulrich Rührmair, Stefan Katzenbeisser, Debdeep Mukhopadhyay
2021 B conf
Recent Advances in Photonic Physical Unclonable Functions.
ETS
Fabio Pavanello, Ian O'Connor, Ulrich Rührmair, Amy C. Foster, Dimitris Syvridis
2021 J jnl
The ASHES 2019 special issue at JCEN.
J. Cryptogr. Eng.
Chip-Hong Chang, Daniel E. Holcomb, Ulrich Rührmair, Patrick Schaumont
2020 A* conf
ASHES 2020: 4th Workshop on Attacks and Solutions in Hardware Security.
CCS
Chip-Hong Chang, Stefan Katzenbeisser, Ulrich Rührmair, Patrick Schaumont
2020 — conf
Erasable PUFs: Formal Treatment and Generic Design.
ASHES@CCS
Chenglu Jin, Wayne P. Burleson, Marten van Dijk, Ulrich Rührmair
2020 — ed.
Proceedings of the 4th ACM Workshop on Attacks and Solutions in Hardware Security Workshop, ASHES@CCS 2020, Virtual Event, USA, November 13, 2020
ASHES@CCS
Chip-Hong Chang, Ulrich Rührmair, Stefan Katzenbeisser, Patrick Schaumont
2020 — conf
SoK: Towards Secret-Free Security.
ASHES@CCS
Ulrich Rührmair
2020 J jnl
Splitting the Interpose PUF: A Novel Modeling Attack Strategy.
IACR Trans. Cryptogr. Hardw. Embed. Syst.
Nils Wisiol, Christopher Mühl, Niklas Pirnay, Phuong Ha Nguyen, Marian Margraf, Jean-Pierre Seifert, Marten van Dijk, Ulrich Rührmair
2020 A conf
Using Universal Composition to Design and Analyze Secure Complex Hardware Systems.
DATE
Ran Canetti, Marten van Dijk, Hoda Maleki, Ulrich Rührmair, Patrick Schaumont
2019 A* conf
ASHES 2019: 3rd Workshop on Attacks and Solutions in Hardware Security.
CCS
Chip-Hong Chang, Daniel E. Holcomb, Francesco Regazzoni, Ulrich Rührmair, Patrick Schaumont
2019 J jnl
Emerging Attacks and Solutions for Secure Hardware in the Internet of Things.
IEEE Trans. Dependable Secur. Comput.
Chip-Hong Chang, Marten van Dijk, Ulrich Rührmair, Mark Tehranipoor
2019 — ed.
Proceedings of the 3rd ACM Workshop on Attacks and Solutions in Hardware Security Workshop, ASHES@CCS 2019, London, UK, November 15, 2019.
ASHES@CCS
Chip-Hong Chang, Ulrich Rührmair, Daniel E. Holcomb, Patrick Schaumont
2019 J jnl
Splitting the Interpose PUF: A Novel Modeling Attack Strategy.
IACR Cryptol. ePrint Arch.
Nils Wisiol, Christopher Mühl, Niklas Pirnay, Phuong Ha Nguyen, Marian Margraf, Jean-Pierre Seifert, Marten van Dijk, Ulrich Rührmair
2019 J jnl
The Interpose PUF: Secure PUF Design against State-of-the-art Machine Learning Attacks.
IACR Trans. Cryptogr. Hardw. Embed. Syst.
Phuong Ha Nguyen, Durga Prasad Sahoo, Chenglu Jin, Kaleel Mahmood, Ulrich Rührmair, Marten van Dijk
2019 J jnl
Towards Secret-Free Security.
IACR Cryptol. ePrint Arch.
Ulrich Rührmair
2018 A* conf
ASHES 2018- Workshop on Attacks and Solutions in Hardware Security.
CCS
Chip-Hong Chang, Jorge Guajardo, Daniel E. Holcomb, Francesco Regazzoni, Ulrich Rührmair
2018 J jnl
Efficient Erasable PUFs from Programmable Logic and Memristors.
IACR Cryptol. ePrint Arch.
Yansong Gao, Chenglu Jin, Jeeson Kim, Hussein Nili, Xiaolin Xu, Wayne P. Burleson, Omid Kavehei, Marten van Dijk, Damith Chinthana Ranasinghe, Ulrich Rührmair
2018 — ed.
Proceedings of the 2018 Workshop on Attacks and Solutions in Hardware Security, ASHES@CCS 2018, Toronto, ON, Canada, October 19, 2018
ASHES@CCS
Chip-Hong Chang, Ulrich Rührmair, Daniel E. Holcomb, Jorge Guajardo
2018 J jnl
The Interpose PUF: Secure PUF Design against State-of-the-art Machine Learning Attacks.
IACR Cryptol. ePrint Arch.
Phuong Ha Nguyen, Durga Prasad Sahoo, Chenglu Jin, Kaleel Mahmood, Ulrich Rührmair, Marten van Dijk
2017 A* conf
ASHES 2017: Workshop on Attacks and Solutions in Hardware Security.
CCS
Chip-Hong Chang, Marten van Dijk, Farinaz Koushanfar, Ulrich Rührmair, Mark Tehranipoor
2017 — ed.
Proceedings of the 2017 Workshop on Attacks and Solutions in Hardware Security, ASHES@CCS 2017, Dallas, TX, USA, November 3, 2017
ASHES@CCS
Chip-Hong Chang, Ulrich Rührmair, Wei Zhang
2017 A conf
Sensitized path PUF: A lightweight embedded physical unclonable function.
DATE
Matthias Sauer, Pascal Raiola, Linus Feiten, Bernd Becker, Ulrich Rührmair, Ilia Polian
2016 J jnl
On the Security of PUF Protocols under Bad PUFs and PUFs-inside-PUFs Attacks.
IACR Cryptol. ePrint Arch.
Ulrich Rührmair
2016 — —
On the formal foundations of PUFs and related primitives.
Ulrich Rührmair
2015 — —
Disorder-Based Security Hardware.
Ulrich Rührmair
2015 — conf
MWA Skew SRAM Based SIMPL Systems for Public-Key Physical Cryptography.
TRUST
Qingqing Chen, Ulrich Rührmair, Spoorthy Narayana, Uzair Sharif, Ulf Schlichtmann
2015 J jnl
PLayPUF: Programmable Logically Erasable PUFs for Forward and Backward Secure Key Management.
IACR Cryptol. ePrint Arch.
Chenglu Jin, Xiaolin Xu, Wayne P. Burleson, Ulrich Rührmair, Marten van Dijk
2015 — conf
Physically secure and fully reconfigurable data storage using optical scattering.
HOST
Roarke Horstmeyer, Sid Assawaworrarit, Ulrich Rührmair, Changhuei Yang
2015 — conf
Security Evaluation and Enhancement of Bistable Ring PUFs.
RFIDSec
Xiaolin Xu, Ulrich Rührmair, Daniel E. Holcomb, Wayne P. Burleson
2015 J jnl
Security Evaluation and Enhancement of Bistable Ring PUFs.
IACR Cryptol. ePrint Arch.
Xiaolin Xu, Ulrich Rührmair, Daniel E. Holcomb, Wayne P. Burleson
2015 A* conf
Virtual Proofs of Reality and their Physical Implementation.
IEEE Symposium on Security and Privacy
Ulrich Rührmair, J. L. Martinez-Hurtado, Xiaolin Xu, Christian Kraeh, Christian Hilgers, Dima Kononchuk, Jonathan J. Finley, Wayne P. Burleson
2014 A conf
Efficient Power and Timing Side Channels for Physical Unclonable Functions.
CHES
Ulrich Rührmair, Xiaolin Xu, Jan Sölter, Ahmed Mahmoud, Mehrdad Majzoobi, Farinaz Koushanfar, Wayne P. Burleson
2014 A conf
PUF modeling attacks: An introduction and overview.
DATE
Ulrich Rührmair, Jan Sölter
2014 A conf
PUFs at a glance.
DATE
Ulrich Rührmair, Daniel E. Holcomb
2014 A conf
Protocol attacks on advanced PUF protocols and countermeasures.
DATE
Marten van Dijk, Ulrich Rührmair
2014 A conf
Special session: How secure are PUFs really? On the reach and limits of recent PUF attacks.
DATE
Ulrich Rührmair, Ulf Schlichtmann, Wayne P. Burleson
2014 J jnl
Virtual Proofs of Reality.
IACR Cryptol. ePrint Arch.
Ulrich Rührmair
2013 J jnl
Combined Modeling and Side Channel Attacks on Strong PUFs.
IACR Cryptol. ePrint Arch.
Ahmed Mahmoud, Ulrich Rührmair, Mehrdad Majzoobi, Farinaz Koushanfar
2013 J jnl
On the practical use of physical unclonable functions in oblivious transfer and bit commitment protocols.
J. Cryptogr. Eng.
Ulrich Rührmair, Marten van Dijk
2013 J jnl
PUF Modeling Attacks on Simulated and Silicon Data.
IACR Cryptol. ePrint Arch.
Ulrich Rührmair, Jan Sölter, Frank Sehnke, Xiaolin Xu, Ahmed Mahmoud, Vera Stoyanova, Gideon Dror, Jürgen Schmidhuber, Wayne P. Burleson, Srinivas Devadas
2013 J jnl
PUF Modeling Attacks on Simulated and Silicon Data.
IEEE Trans. Inf. Forensics Secur.
Ulrich Rührmair, Jan Sölter, Frank Sehnke, Xiaolin Xu, Ahmed Mahmoud, Vera Stoyanova, Gideon Dror, Jürgen Schmidhuber, Wayne P. Burleson, Srinivas Devadas
2013 A* conf
PUFs in Security Protocols: Attack Models and Security Evaluations.
IEEE Symposium on Security and Privacy
Ulrich Rührmair, Marten van Dijk
2013 J jnl
Physical unclonable functions based on crossbar arrays for cryptographic applications.
Int. J. Circuit Theory Appl.
Paolo Lugli, Ahmed Mahmoud, György Csaba, Michael Algasinger, Martin Stutzmann, Ulrich Rührmair
2013 J jnl
Power and Timing Side Channels for PUFs and their Efficient Exploitation.
IACR Cryptol. ePrint Arch.
Ulrich Rührmair, Xiaolin Xu, Jan Sölter, Ahmed Mahmoud, Farinaz Koushanfar, Wayne P. Burleson
2013 J jnl
Revisiting Optical Physical Unclonable Functions.
IACR Cryptol. ePrint Arch.
Ulrich Rührmair, Christian Hilgers, Sebastian Urban, Agnes Weiershäuser, Elias Dinter, Brigitte Forster, Christian Jirauschek
2012 A conf
Characterization of the bistable ring PUF.
DATE
Qingqing Chen, György Csaba, Paolo Lugli, Ulf Schlichtmann, Ulrich Rührmair
2012 J jnl
Physical Unclonable Functions in Cryptographic Protocols: Security Proofs and Impossibility Results.
IACR Cryptol. ePrint Arch.
Marten van Dijk, Ulrich Rührmair
2012 A conf
Practical Security Analysis of PUF-Based Two-Player Protocols.
CHES
Ulrich Rührmair, Marten van Dijk
2012 — conf
SIMPL Systems as a Keyless Cryptographic and Security Primitive.
Cryptography and Security
Ulrich Rührmair
2011 — conf
An Attack on PUF-Based Session Key Exchange and a Hardware-Based Countermeasure: Erasable PUFs.
Financial Cryptography
Ulrich Rührmair, Christian Jaeger, Michael Algasinger
2011 J jnl
Circuit-Based Approaches to Simpl Systems.
J. Circuits Syst. Comput.
Qingqing Chen, György Csaba, Paolo Lugli, Ulf Schlichtmann, Martin Stutzmann, Ulrich Rührmair
2011 J jnl
Physical Turing Machines and the Formalization of Physical Cryptography.
IACR Cryptol. ePrint Arch.
Ulrich Rührmair
2011 J jnl
SIMPL Systems as a Keyless Cryptographic and Security Primitive.
IACR Cryptol. ePrint Arch.
Ulrich Rührmair
2011 B conf
SIMPL Systems, or: Can We Design Cryptographic Hardware without Secret Key Information?
SOFSEM
Ulrich Rührmair
2011 — conf
The Bistable Ring PUF: A new architecture for strong Physical Unclonable Functions.
HOST
Qingqing Chen, György Csaba, Paolo Lugli, Ulf Schlichtmann, Ulrich Rührmair
2010 — conf
Audio watermarking forensics: detecting malicious re-embedding.
Media Forensics and Security
Sascha Zmudzinski, Martin Steinebach, Stefan Katzenbeisser, Ulrich Rührmair
2010 J jnl
Modeling Attacks on Physical Unclonable Functions.
IACR Cryptol. ePrint Arch.
Ulrich Rührmair, Frank Sehnke, Jan Sölter, Gideon Dror, Srinivas Devadas, Jürgen Schmidhuber
2010 A* conf
Modeling attacks on physical unclonable functions.
CCS
Ulrich Rührmair, Frank Sehnke, Jan Sölter, Gideon Dror, Srinivas Devadas, Jürgen Schmidhuber
2010 — conf
Oblivious Transfer Based on Physical Unclonable Functions.
TRUST
Ulrich Rührmair
2010 — conf
Policy Gradients for Cryptanalysis.
ICANN (3)
Frank Sehnke, Christian Osendorfer, Jan Sölter, Jürgen Schmidhuber, Ulrich Rührmair
2010 — conf
Security Applications of Diodes with Unique Current-Voltage Characteristics.
Financial Cryptography
Ulrich Rührmair, Christian Jaeger, Christian Hilgers, Michael Algasinger, György Csaba, Martin Stutzmann
2010 — ch.
Strong PUFs: Models, Constructions, and Security Proofs.
Towards Hardware-Intrinsic Security
Ulrich Rührmair, Heike Busch, Stefan Katzenbeisser
2010 C conf
Towards Electrical, Integrated Implementations of SIMPL Systems.
WISTP
Ulrich Rührmair, Qingqing Chen, Martin Stutzmann, Paolo Lugli, Ulf Schlichtmann, György Csaba
2010 — conf
Watermark-Based Authentication and Key Exchange in Teleconferencing Systems.
Communications and Multimedia Security
Ulrich Rührmair, Stefan Katzenbeisser, Martin Steinebach, Sascha Zmudzinski
2009 J jnl
On the Foundations of Physical Unclonable Functions.
IACR Cryptol. ePrint Arch.
Ulrich Rührmair, Jan Sölter, Frank Sehnke
2009 J jnl
On-Chip Electric Waves: An Analog Circuit Approach to Physical Uncloneable Functions.
IACR Cryptol. ePrint Arch.
György Csaba, Xueming Ju, Qingqing Chen, Wolfgang Porod, Jürgen Schmidhuber, Ulf Schlichtmann, Paolo Lugli, Ulrich Rührmair
2009 J jnl
SIMPL Systems: On a Public Key Variant of Physical Unclonable Functions.
IACR Cryptol. ePrint Arch.
Ulrich Rührmair
2009 J jnl
Towards Electrical, Integrated Implementations of SIMPL Systems.
IACR Cryptol. ePrint Arch.
Ulrich Rührmair, Qingqing Chen, Paolo Lugli, Ulf Schlichtmann, Martin Stutzmann, György Csaba