Heike Wehrheim

243 papers A* 8A 10B 39C 37Misc 2Journal 73Unranked 69
YearRankTypeTitle / Venue / Authors
2026 C ed.
ICTAC
Zhiming Liu, Adnane Saoud, Heike Wehrheim
2026 J jnl
CoRR
Lara Bargmann, Heike Wehrheim
2026 conf
TACAS (2)
Lukas Panneke, Heike Wehrheim
2025 J jnl
CoRR
Cedric Richter, Heike Wehrheim
2025 J jnl
Formal Aspects Comput.
Heike Wehrheim
2025 A* conf
ICSE
Cedric Richter, Marek Chalupa, Marie-Christine Jakobs, Heike Wehrheim
2025 conf
FormaliSE
Nicola Thoben, Heike Wehrheim
2025 J jnl
Dagstuhl Reports
Dirk Beyer, Marieke Huisman, Jan Strejcek, Heike Wehrheim
2025 conf
Go Where the Bugs Are
Gerhard Schellhorn, Stefan Bodenmüller, Brijesh Dongol, Heike Wehrheim
2025 B conf
iFM
Chelsea Edmonds, John Derrick, Brijesh Dongol, Gerhard Schellhorn, Heike Wehrheim
2025 J jnl
Sci. Comput. Program.
Lara Bargmann, Heike Wehrheim
2024 conf
VMCAI (2)
Stefan Bodenmüller, John Derrick, Brijesh Dongol, Gerhard Schellhorn, Heike Wehrheim
2024 ch.
The Practice of Formal Methods (I)
Brijesh Dongol, Ori Lahav, Heike Wehrheim
2024 B conf
FASE
Christian Janßen, Cedric Richter, Heike Wehrheim
2024 J jnl
Softw. Syst. Model.
Jan Haltermann, Heike Wehrheim
2024 J jnl
Formal Aspects Comput.
Wolfgang Ahrendt, Frédéric Loulergue, Heike Wehrheim
2024 C conf
Software Engineering
Cedric Richter, Heike Wehrheim
2024 J jnl
CoRR
Jan Haltermann, Marie-Christine Jakobs, Cedric Richter, Heike Wehrheim
2024 J jnl
Sci. Comput. Program.
Jan Haltermann, Marie-Christine Jakobs, Cedric Richter, Heike Wehrheim
2024 C conf
Software Engineering
Jan Haltermann, Marie-Christine Jakobs, Cedric Richter, Heike Wehrheim
2024 conf
FM (1)
Lara Bargmann, Brijesh Dongol, Heike Wehrheim
2023 J jnl
CoRR
Christian Janßen, Cedric Richter, Heike Wehrheim
2023 C conf
Software Engineering
Dirk Beyer, Jan Haltermann, Thomas Lemberger, Heike Wehrheim
2023 A* conf
ASE
Cedric Richter, Heike Wehrheim
2023 C conf
Software Engineering
Felix Pauck, Heike Wehrheim
2023 J jnl
CoRR
Lara Bargmann, Heike Wehrheim
2023 B conf
iFM
Lara Bargmann, Heike Wehrheim
2023 B conf
FASE
Jan Haltermann, Marie-Christine Jakobs, Cedric Richter, Heike Wehrheim
2023 C conf
Software Engineering
Arnab Sharma, Vitalik Melnikov, Eyke Hüllermeier, Heike Wehrheim
2023 B conf
SEFM
Jan Haltermann, Marie-Christine Jakobs, Cedric Richter, Heike Wehrheim
2023 B conf
FM
Heike Wehrheim, Lara Bargmann, Brijesh Dongol
2023 J jnl
CoRR
Ori Lahav, Brijesh Dongol, Heike Wehrheim
2023 conf
CAV (1)
Ori Lahav, Brijesh Dongol, Heike Wehrheim
2023 B conf
SEFM
Florian Dyck, Cedric Richter, Heike Wehrheim
2023 B conf
SEFM
Nicola Thoben, Jan Haltermann, Heike Wehrheim
2023 C conf
Software Engineering
Cedric Richter, Jan Haltermann, Marie-Christine Jakobs, Felix Pauck, Stefan Schott, Heike Wehrheim
2023 J jnl
CoRR
Lara Bargmann, Heike Wehrheim
2023 Misc conf
TASE
Lara Bargmann, Heike Wehrheim
2022 A* conf
ASE
Cedric Richter, Jan Haltermann, Marie-Christine Jakobs, Felix Pauck, Stefan Schott, Heike Wehrheim
2022 J jnl
CoRR
Cedric Richter, Heike Wehrheim
2022 C conf
Software Engineering
Jan Haltermann, Heike Wehrheim
2022 A* conf
ICSE
Dirk Beyer, Jan Haltermann, Thomas Lemberger, Heike Wehrheim
2022 B conf
SEFM
Jan Haltermann, Heike Wehrheim
2022 J jnl
J. Autom. Reason.
Sadegh Dalvandi, Brijesh Dongol, Simon Doherty, Heike Wehrheim
2022 A conf
ICST
Cedric Richter, Heike Wehrheim
2022 A conf
ICST
Jan Haltermann, Heike Wehrheim
2022 J jnl
Log. Methods Comput. Sci.
Eleni Bila, John Derrick, Simon Doherty, Brijesh Dongol, Gerhard Schellhorn, Heike Wehrheim
2022 conf
FormaliSE@ICSE
Arnab Sharma, Vitalik Melnikov, Eyke Hüllermeier, Heike Wehrheim
2022 J jnl
CoRR
Heike Wehrheim, Lara Bargmann, Brijesh Dongol
2022 A conf
MSR
Cedric Richter, Heike Wehrheim
2022 J jnl
CoRR
Cedric Richter, Heike Wehrheim
2022 J jnl
ACM Trans. Comput. Log.
Simon Doherty, Sadegh Dalvandi, Brijesh Dongol, Heike Wehrheim
2022 B conf
CONCUR
Brijesh Dongol, Gerhard Schellhorn, Heike Wehrheim
2021 A conf
DISC
John Derrick, Simon Doherty, Brijesh Dongol, Gerhard Schellhorn, Heike Wehrheim
2021 B conf
FASE
Jan Haltermann, Heike Wehrheim
2021 C conf
Software Engineering
Felix Pauck, Heike Wehrheim
2021 J jnl
CoRR
Cedric Richter, Heike Wehrheim
2021 J jnl
Formal Aspects Comput.
Wolfgang Ahrendt, Silvia Lizeth Tapia Tarifa, Heike Wehrheim
2021 J jnl
Formal Aspects Comput.
Jordi Cabot, Heike Wehrheim, Eerke A. Boiten
2021 C conf
SCAM
Felix Pauck, Heike Wehrheim
2021 C conf
ICMLA
Arnab Sharma, Caglar Demir, Axel-Cyrille Ngonga Ngomo, Heike Wehrheim
2021 J jnl
CoRR
Arnab Sharma, Caglar Demir, Axel-Cyrille Ngonga Ngomo, Heike Wehrheim
2021 J jnl
CoRR
John Derrick, Simon Doherty, Brijesh Dongol, Gerhard Schellhorn, Heike Wehrheim
2021 J jnl
CoRR
Heike Wehrheim
2021 C conf
ICTAC
Jürgen König, Heike Wehrheim
2021 J jnl
IEEE Access
Marie-Christine Jakobs, Felix Pauck, Marco Platzner, Heike Wehrheim, Tobias Wiersema
2021 J jnl
Formal Aspects Comput.
John Derrick, Simon Doherty, Brijesh Dongol, Gerhard Schellhorn, Heike Wehrheim
2020 J jnl
Bus. Inf. Syst. Eng.
Holger Karl, Dennis Kundisch, Friedhelm Meyer auf der Heide, Heike Wehrheim
2020 J jnl
Autom. Softw. Eng.
Cedric Richter, Eyke Hüllermeier, Marie-Christine Jakobs, Heike Wehrheim
2020 A* conf
ASE
Cedric Richter, Heike Wehrheim
2020 C conf
ICTSS
Arnab Sharma, Heike Wehrheim
2020 C conf
ICSOFT
Steffen Beringer, Heike Wehrheim
2020 J jnl
CoRR
Jan Haltermann, Heike Wehrheim
2020 C conf
FORTE
Eleni Bila, Simon Doherty, Brijesh Dongol, John Derrick, Gerhard Schellhorn, Heike Wehrheim
2020 J jnl
CoRR
Eleni Bila, Simon Doherty, Brijesh Dongol, John Derrick, Gerhard Schellhorn, Heike Wehrheim
2020 B ed.
FASE
Heike Wehrheim, Jordi Cabot
2020 A conf
ISSTA
Arnab Sharma, Heike Wehrheim
2020 J jnl
CoRR
Eleni Bila, John Derrick, Simon Doherty, Brijesh Dongol, Gerhard Schellhorn, Heike Wehrheim
2020 J jnl
Dagstuhl Artifacts Ser.
Sadegh Dalvandi, Simon Doherty, Brijesh Dongol, Heike Wehrheim
2020 A conf
ECOOP
Sadegh Dalvandi, Simon Doherty, Brijesh Dongol, Heike Wehrheim
2020 conf
SE
Felix Pauck, Eric Bodden, Heike Wehrheim
2020 J jnl
CoRR
Arnab Sharma, Heike Wehrheim
2020 ed.
TAP@STAF
Wolfgang Ahrendt, Heike Wehrheim
2020 conf
ISoLA (1)
Dirk Beyer, Heike Wehrheim
2019 conf
SE/SWM
Dirk Beyer, Marie-Christine Jakobs, Thomas Lemberger, Heike Wehrheim
2019 conf
NFM
Jürgen König, Heike Wehrheim
2019 J jnl
Formal Aspects Comput.
Martin Fränzle, Deepak Kapur, Heike Wehrheim, Naijun Zhan
2019 J jnl
Formal Aspects Comput.
Alessandra Russo, Andy Schürr, Heike Wehrheim
2019 conf
TACAS (3)
Cedric Richter, Heike Wehrheim
2019 B conf
IM
Stefan Schneider, Arnab Sharma, Holger Karl, Heike Wehrheim
2019 conf
SE/SWM
Arnab Sharma, Heike Wehrheim
2019 A conf
ICST
Arnab Sharma, Heike Wehrheim
2019 conf
ESEC/SIGSOFT FSE
Felix Pauck, Heike Wehrheim
2019 J jnl
CoRR
Dirk Beyer, Heike Wehrheim
2019 B conf
PPoPP
Simon Doherty, Brijesh Dongol, Heike Wehrheim, John Derrick
2019 B conf
FM
John Derrick, Simon Doherty, Brijesh Dongol, Gerhard Schellhorn, Heike Wehrheim
2019 conf
TAP@FM
Tobias Isenberg, Marie-Christine Jakobs, Felix Pauck, Heike Wehrheim
2018 A conf
DISC
Simon Doherty, Brijesh Dongol, Heike Wehrheim, John Derrick
2018 J jnl
CoRR
Simon Doherty, John Derrick, Brijesh Dongol, Heike Wehrheim
2018 J jnl
CoRR
Felix Pauck, Eric Bodden, Heike Wehrheim
2018 conf
ESEC/SIGSOFT FSE
Felix Pauck, Eric Bodden, Heike Wehrheim
2018 B conf
SEFM
Gerhard Schellhorn, Monika Wedel, Oleg Travkin, Jürgen König, Heike Wehrheim
2018 C conf
ICTAC
Manuel Töws, Heike Wehrheim
2018 C conf
ICTSS
Paul Börding, Jan Haltermann, Marie-Christine Jakobs, Heike Wehrheim
2018 B conf
IFM
Simon Doherty, Brijesh Dongol, Heike Wehrheim, John Derrick
2018 J jnl
Formal Aspects Comput.
John Derrick, Simon Doherty, Brijesh Dongol, Gerhard Schellhorn, Oleg Travkin, Heike Wehrheim
2018 A* conf
ICSE
Dirk Beyer, Marie-Christine Jakobs, Thomas Lemberger, Heike Wehrheim
2018 J jnl
CoRR
Stefan Schneider, Arnab Sharma, Holger Karl, Heike Wehrheim
2018 J jnl
IEEE Embed. Syst. Lett.
Tobias Isenberg, Marie-Christine Jakobs, Felix Pauck, Heike Wehrheim
2018 J jnl
CoRR
Simon Doherty, Brijesh Dongol, Heike Wehrheim, John Derrick
2017 conf
NFM
Marie-Christine Jakobs, Heike Wehrheim
2017 conf
FACS
Heike Wehrheim
2017 C conf
ICFEM
Manuel Töws, Heike Wehrheim
2017 J jnl
CoRR
Mike Czech, Eyke Hüllermeier, Marie-Christine Jakobs, Heike Wehrheim
2017 conf
SWAN@ESEC/SIGSOFT FSE
Mike Czech, Eyke Hüllermeier, Marie-Christine Jakobs, Heike Wehrheim
2017 J jnl
ACM Trans. Program. Lang. Syst.
Marie-Christine Jakobs, Heike Wehrheim
2017 J jnl
ACM Trans. Design Autom. Electr. Syst.
Tobias Isenberg, Marco Platzner, Heike Wehrheim, Tobias Wiersema
2017 C conf
ICTAC
Jürgen König, Heike Wehrheim
2016 C conf
ICFEM
Manuel Töws, Heike Wehrheim
2016 conf
STAF Workshops
Julia Krämer, Heike Wehrheim
2016 conf
ESOCC
Julia Krämer, Heike Wehrheim
2016 J jnl
CoRR
Tobias Isenberg, Marie-Christine Jakobs, Felix Pauck, Heike Wehrheim
2016 C conf
Software Engineering
Mike Czech, Marie-Christine Jakobs, Heike Wehrheim
2016 J jnl
Sci. Comput. Program.
Sven Walther, Heike Wehrheim
2016 B conf
OPODIS
Simon Doherty, Brijesh Dongol, John Derrick, Gerhard Schellhorn, Heike Wehrheim
2016 B conf
IFM
Gerhard Schellhorn, Oleg Travkin, Heike Wehrheim
2016 conf
FMICS-AVoCS
Steffen Beringer, Heike Wehrheim
2016 C conf
ICTAC
Oleg Travkin, Heike Wehrheim
2015 ed.
Correct System Design
Roland Meyer, André Platzer, Heike Wehrheim
2015 conf
Correct System Design
Roland Meyer, Heike Wehrheim
2015 J jnl
Comput. Lang. Syst. Struct.
Galina Besova, Dominik Steenken, Heike Wehrheim
2015 B conf
FASE
Mike Czech, Marie-Christine Jakobs, Heike Wehrheim
2015 Misc conf
SAC
Marie-Christine Jakobs, Heike Wehrheim
2015 conf
Haifa Verification Conference
Heike Wehrheim, Oleg Travkin
2015 J jnl
Comput. Sci. Res. Dev.
Steffen Ziegert, Heike Wehrheim
2015 B conf
FM
John Derrick, Brijesh Dongol, Gerhard Schellhorn, Oleg Travkin, Heike Wehrheim
2014 J jnl
ACM Trans. Comput. Log.
Gerhard Schellhorn, John Derrick, Heike Wehrheim
2014 conf
SPIN
Marie-Christine Jakobs, Heike Wehrheim
2014 C conf
FedCSIS
Galina Besova, Dominik Steenken, Heike Wehrheim
2014 conf
Haifa Verification Conference
Oleg Travkin, Heike Wehrheim
2014 B conf
IFM
Marie-Christine Jakobs, Marco Platzner, Heike Wehrheim, Tobias Wiersema
2014 B conf
IFM
Steve A. Schneider, Helen Treharne, Heike Wehrheim, David M. Williams
2014 J jnl
CoRR
Steve A. Schneider, Helen Treharne, Heike Wehrheim, David M. Williams
2014 C conf
Software Engineering
Daniel Wonisch, Alexander Schremmer, Heike Wehrheim
2014 J jnl
CoRR
Tobias Isenberg, Heike Wehrheim
2014 B conf
FM
John Derrick, Brijesh Dongol, Gerhard Schellhorn, Bogdan Tofan, Oleg Travkin, Heike Wehrheim
2014 J jnl
Formal Aspects Comput.
Steve A. Schneider, Helen Treharne, Heike Wehrheim
2014 C conf
ICFEM
Tobias Isenberg, Heike Wehrheim
2014 J jnl
Sci. Comput. Program.
Bogdan Tofan, Oleg Travkin, Gerhard Schellhorn, Heike Wehrheim
2014 conf
FACS
Sven Walther, Heike Wehrheim
2013 C conf
ICTAC
Brijesh Dongol, Oleg Travkin, John Derrick, Heike Wehrheim
2013 conf
FMOODS/FORTE
Tobias Isenberg, Dominik Steenken, Heike Wehrheim
2013 B conf
ICECCS
Sven Walther, Heike Wehrheim
2013 A* conf
CAV
Daniel Wonisch, Alexander Schremmer, Heike Wehrheim
2013 conf
Haifa Verification Conference
Oleg Travkin, Annika Mütze, Heike Wehrheim
2013 C conf
Software Engineering
Steffen Ziegert, Heike Wehrheim
2013 B conf
SEFM
Daniel Wonisch, Alexander Schremmer, Heike Wehrheim
2012 C conf
ICFEM
Nils Timm, Heike Wehrheim, Mike Czech
2012 A* conf
CAV
Gerhard Schellhorn, Heike Wehrheim, John Derrick
2012 J jnl
Sci. Comput. Program.
Thomas Ruhroth, Heike Wehrheim
2012 C conf
ICFEM
Daniel Wonisch, Heike Wehrheim
2012 J jnl
Electron. Commun. Eur. Assoc. Softw. Sci. Technol.
Oleg Travkin, Heike Wehrheim, Gerhard Schellhorn
2012 A conf
MoDELS
Galina Besova, Sven Walther, Heike Wehrheim, Steffen Becker
2011 conf
Refine@FM
Steve A. Schneider, Helen Treharne, Heike Wehrheim
2011 conf
B@FM
Steve A. Schneider, Helen Treharne, Heike Wehrheim
2011 J jnl
ACM Trans. Program. Lang. Syst.
John Derrick, Gerhard Schellhorn, Heike Wehrheim
2011 conf
EUROMICRO-SEAA
Thomas Ruhroth, Heike Wehrheim, Steffen Ziegert
2011 conf
FESCA@ETAPS
Galina Besova, Heike Wehrheim, Annika Wagner
2011 J jnl
Sci. Comput. Program.
Michael Leuschel, Heike Wehrheim
2011 conf
SBMF
Dominik Steenken, Heike Wehrheim, Daniel Wonisch
2011 B conf
FM
John Derrick, Gerhard Schellhorn, Heike Wehrheim
2010 B conf
IFM
Steve A. Schneider, Helen Treharne, Heike Wehrheim
2010 J jnl
Sci. Comput. Program.
John Derrick, Heike Wehrheim
2010 conf
Graph Transformations and Model-Driven Engineering
Wilhelm Schäfer, Heike Wehrheim
2010 C conf
ICFEM
Nils Timm, Heike Wehrheim
2010 A conf
TACAS
Klaus Dräger, Andrey Kupriyanov, Bernd Finkbeiner, Heike Wehrheim
2010 B conf
IFM
Mathias Hülsbusch, Barbara König, Arend Rensink, Maria Semenyak, Christian Soltenborn, Heike Wehrheim
2010 J jnl
CoRR
Dominik Steenken, Heike Wehrheim, Daniel Wonisch
2009 B ed.
IFM
Michael Leuschel, Heike Wehrheim
2009 conf
EUROMICRO-SEAA
Thomas Ruhroth, Hendrik Voigt, Heike Wehrheim
2009 C conf
ICFEM
Thomas Ruhroth, Heike Wehrheim
2009 conf
REFINE@FMWeek
Thomas Ruhroth, Heike Wehrheim
2009 B conf
FM
Jonas Schrieb, Heike Wehrheim, Daniel Wonisch
2008 conf
Refine@FM
H.-Christian Estler, Heike Wehrheim
2008 C conf
ICTAC
Heike Wehrheim
2008 conf
AVoCS
Heike Wehrheim, Daniel Wonisch
2008 C conf
ICFEM
Björn Metzler, Heike Wehrheim, Daniel Wonisch
2008 conf
ECMDA-FA
Gregor Engels, Anneke Kleppe, Arend Rensink, Maria Semenyak, Christian Soltenborn, Heike Wehrheim
2008 J jnl
Formal Aspects Comput.
Michael Möller, Ernst-Rüdiger Olderog, Holger Rasch, Heike Wehrheim
2008 conf
FMOODS
John Derrick, Gerhard Schellhorn, Heike Wehrheim
2008 J jnl
Fundam. Informaticae
Ingo Brückner, Klaus Dräger, Bernd Finkbeiner, Heike Wehrheim
2007 conf
FMOODS
Gregor Engels, Christian Soltenborn, Heike Wehrheim
2007 conf
AGTIVE
Gregor Engels, Baris Güldali, Christian Soltenborn, Heike Wehrheim
2007 J jnl
Acta Informatica
John Derrick, Heike Wehrheim
2007 B conf
IFM
John Derrick, Gerhard Schellhorn, Heike Wehrheim
2007 conf
FMOODS
Thomas Ruhroth, Heike Wehrheim
2007 conf
REFINE@IFM
Heike Wehrheim
2007 conf
FSEN
Ingo Brückner, Klaus Dräger, Bernd Finkbeiner, Heike Wehrheim
2007 conf
FOSE
Wilhelm Schäfer, Heike Wehrheim
2006 conf
FESCA@ETAPS
Björn Metzler, Heike Wehrheim
2006 ed.
FMOODS
Roberto Gorrieri, Heike Wehrheim
2006 C conf
ICFEM
Heike Wehrheim
2006 conf
AMAST
John Derrick, Heike Wehrheim
2006 conf
Refine@ICFEM
H.-Christian Estler, Thomas Ruhroth, Heike Wehrheim
2006 J jnl
Nord. J. Comput.
Ingo Brückner, Björn Metzler, Heike Wehrheim
2005 conf
FMOODS
Holger Rasch, Heike Wehrheim
2005 conf
ZB
John Derrick, Heike Wehrheim
2005 conf
ZB
Ingo Brückner, Heike Wehrheim
2005 C conf
ICFEM
Ingo Brückner, Heike Wehrheim
2005 J jnl
Theor. Comput. Sci.
Heike Wehrheim
2005 J jnl
Sci. Comput. Program.
Ernst-Rüdiger Olderog, Heike Wehrheim
2004 B conf
IFM
Michael Möller, Ernst-Rüdiger Olderog, Holger Rasch, Heike Wehrheim
2004 conf
Architecting Systems with Trustworthy Components
Heike Wehrheim
2004 conf
Language Engineering for Model-Driven Software Development
Heike Wehrheim
2003 J jnl
Formal Methods Syst. Des.
Heike Wehrheim
2003 conf
FMOODS
Holger Rasch, Heike Wehrheim
2003 conf
FMOODS
Heike Wehrheim
2003 conf
FMCO
Heike Wehrheim
2003 conf
ZB
John Derrick, Heike Wehrheim
2002 conf
FMOODS
Heike Wehrheim
2002 J jnl
Nord. J. Comput.
Heike Wehrheim
2002 conf
FMCO
Ernst-Rüdiger Olderog, Heike Wehrheim
2001 B conf
FASE
Clemens Fischer, Ernst-Rüdiger Olderog, Heike Wehrheim
2001 conf
RV@CAV
Detlef Bartetzko, Clemens Fischer, Michael Möller, Heike Wehrheim
2001 C conf
FORTE
Heike Wehrheim
2001 J jnl
Acta Informatica
Arend Rensink, Heike Wehrheim
2000 conf
AMAST
Clemens Fischer, Heike Wehrheim
2000 conf
FMOODS
Heike Wehrheim
2000 J jnl
Formal Aspects Comput.
Heike Wehrheim
2000 J jnl
Bull. EATCS
Clemens Fischer, Heike Wehrheim
2000 B conf
FASE
Heike Wehrheim
1999 conf
World Congress on Formal Methods
Heike Wehrheim
1999 B conf
IFM
Clemens Fischer, Heike Wehrheim
1999 conf
EXPRESS
Heike Wehrheim
1998 conf
FBT
Thomas Gehrke, Michaela Huhn, Peter Niebert, Arend Rensink, Heike Wehrheim
1998 C conf
FORTE
Thomas Gehrke, Michaela Huhn, Arend Rensink, Heike Wehrheim
1998 conf
FSTTCS
Michaela Huhn, Peter Niebert, Heike Wehrheim
1997 B conf
MFCS
Arend Rensink, Heike Wehrheim
1996 B conf
MFCS
Ursula Goltz, Heike Wehrheim
1996 J jnl
Inf. Process. Lett.
Ursula Goltz, Heike Wehrheim
1996
Heike Wehrheim
1994 conf
PROCOMET
Heike Wehrheim
1994 B conf
CONCUR
Arend Rensink, Heike Wehrheim