Principled Software Development Essays Dedicated to Arnd Poetzsch-Heffter on the Occasion of his 60th Birthday

Peter Müller is Full Professor and Head of the Chair of Programming Methodology at ETH Zurich since August 2008. His research focuses on languages, techniques, and tools for the development of correct software. His previous appointments include a position at Microsoft Research in Redmond, an Assistant Professorship at ETH Zurich, and a position at Deutsche Bank in Frankfurt. 

Ina Schaefer is Full Professor and Head of the Institute of Software Engineering and Automotive Informatics at TU Braunschweig since April 2012. Her research focus is software variability and software evolution in all phases of software development, in particular in quality assurance and re-engineering. Previously, she was postdoc at Chalmers University of Technology in Gothenburg, Sweden. She completed her PhD in 2008 at TU Kaiserslautern, supervised by Arnd Poetzsch-Heffter.