Rajani, Vineet Group D. Garg, Max Planck Institute for Software Systems, Max Planck Society;
Kumar, A., Rajani, V., & Janakiram, D. (2013). Psi-CAL: Foundations of a Programming Language for Services Computing. In SCC 2013 (pp. 721-728). Piscataway, NJ: IEEE. doi:10.1109/SCC.2013.50.