“…In the past ten years, there have been several panel discussions at, e.g., the Winter Simulation Conferences (Zhou, Son, and Chen 2004;Heavey and Ryan 2006;Robinson 2006a), the OR Society Simulation Workshop (Robinson 2006b, Wang andBrooks 2006), and the BETADE Workshop (Verbraeck and Dahanayake 2002), which acknowledge the use of conceptual modeling (CM) approach and domain specific simulation environment (DSSE) approach as a critical step to improve the quality and efficiency of discrete event simulation research studies/projects. The literature mainly states that good practice of these two approaches significantly reduce communication barriers, organize model structure, shorten project time, and improve simulation development processes (Vreede, Verbraeck, and Eijck 2003;Valentin and Verbraeck 2005;Zhou, Zhang, and Chen 2006).…”