Gottschalk, Sandra, Kathrin Müller and Michaela Niefert (2009), Founder's Human Capital, Entry Strategies and Start-Up Size, ZEW Discussion Paper No. 09-030, Mannheim. Download

Fryges, Helmut, Sandra Gottschalk and Kohn Karsten (2009), The KfW/ZEW Start-up Panel: Design and Research Potential, ZEW Discussion Paper No. 09-053, Mannheim. Download