Quinlan, D., Schordan, M., Yi, Q., & Saebjornsen, A. (2006). Classification and Utilization of Abstractions for Optimization. In T. Margaria & B. Steffen (Eds.), Leveraging Applications of Formal Methods. First International Symposium, ISoLA 2004 (pp. 57–73). Springer. https://doi.org/10.1007/11925040_5