Kaletka, C., Markmann, M. and Pelka, B. (2017) “Peeling the Onion. An Exploration of the Layers of Social Innovation Ecosystems. Modelling a context sensitive perspective on driving and hindering factors for social innovation”, European Public & Social Innovation Review. España, 1(2). Available at: https://epsir.net/index.php/epsir/article/view/42 (Accessed: 10 November 2026).