1. Centre for Business History, Department of Business Humanities and Law, Copenhagen Business School, Frederiksberg, Denmark
2. Greif Center for Entrepreneurial Studies, University of Southern CA, Los Angeles, CA, USA
3. Entrepreneurship Division, Babson College, Babson Park, MA, USA
4. Department of Management, Linnaeus University, Växjö, Sweden
5. Technology Management, UC Santa Barbara, Santa Barbara, CA, USA