Title Page

Foreword

Categorizing Developer Information Needs in Software Ecosystems
Nicole Haenni, Mircea Lungu, Niko Schwarz, and Oscar Nierstrasz
(University of Bern, Switzerland)

How Quality Attributes of Software Platform Architectures Influence Software Ecosystems
Slinger Jansen
(Utrecht University, Netherlands)

Extensibility in Ecosystem Architectures: An Initial Study
Simone da Silva Amorim, Eduardo Santana de Almeida, and John D. McGregor
(UFBA, Brazil; Clemson University, USA)

WEON: Towards a softWare Ecosystem ONtology
Claudio Gutierrez and Romain Robbes
(University of Chile, Chile)

Elements of Software Ecosystem Early-Stage Design for Collective Intelligence Systems
Juergen Musil, Angelika Musil, and Stefan Biffl
(Vienna University of Technology, Austria)

Towards an Integrated Service-Oriented Reference Enterprise Architecture
Alfred Zimmermann, Kurt Sandkuhl, Michael Pretz, Michael Falkenthal, Dierk Jugel, and Matthias Wissotzki
(Reutlingen University, Germany; University of Rostock, Germany; Daimler, Germany)