Giordano, R; Pluchinotta, I; Zikos, D; Krueger, T; Tsoukiàs, A; (2019) How to use ambiguity in problem framing for enabling divergent thinking: Integrating problem structuring methods and concept-knowledge theory. In: White, L and Kunc, M and Burger, K and Malpass, J, (eds.) Behavioral Operational Research: A Capabilities Approach. (pp. 93-117). Springer: Cham, Switzerland.