I. Introduction
Increasingly, individuals, organizations and entire societies find themselves facing highly complex interwoven problems that have proven difficult to address with traditional engineering approaches [1]. Climatic change and environmental problems are areas where problems are difficult not only to solve but occasionally to even describe in a manner agreeable to all stakeholders [2]. While such challenges were originally coined “wicked” [3], this initial definition have since been refined, expanded and grouped in various ways [4, 5].