This is an announcement particularly for PhD students of CHOOSE: Dear PhD students, We are organizing a summer school for PhD students on Complex Software Systems at the Department of Informatics, University of Zurich: https://seal.ifi.uzh.ch/sosy We have been able to attract both international and local scientists as lecturers. The summer school is open to all who want to deepen and widen their knowledge on Complex Software Systems. PhD students have the opportunity to acquire ECTS credits for their degrees. The topics are: Services in Mixed Systems – Models, Methods, and Algorithms, Prof. Dr. Schahram Dustdar, TU Vienna Adaptive Software Services, Prof. Dr. Luciano Baresi, Politecnico di Milano Software Evolution Studies, Prof. Dr. Serge Demeyer, University of Antwerp (tentative) Software Testing as Software Quality Control, Dr. Beat Fluri, UZH Semantic Web Technologies in Software Engineering, Dr. Gerald Reif, UZH Business Process Modeling, Dr. Jana Köhler, IBM Research Recurring Architectural Decisions - A Context-Specific Guide through SOA Design, Dr. Olaf Zimmermann, IBM Research The goal is to promote state-of-the-art research on Complex Software Systems as well as basic technologies to build and assure the quality of such systems. If you are interested, please register by Sept 5. See many of you at the event! best, Harald Gall