“…In the NG Storyline, despite the high initial capital costs for the LNG platform, gasification and transmission infrastructure with an estimated payback period of 3.5 years, the size of Crete's power system could allow the introduction of NG (Katsaprakakis et al, 2015). The gradual introduction of NG is considered as a viable and feasible scenario under prerequisites by the national gas authorities (Kardomateas, 2004).…”