M. Wernke, P. Skvortsov, F. Dürr, and K. Rothermel. Personal and Ubiquitous Computing (Special Issue on Security and Trust in Context-Aware Systems), 18 (1):
163--175(2014)
M. Hecht, and J. Harting. Computers and Mathematics with Applications, (2009)Proceedings of the Fourth International Conference on Mesoscopic Methods in Engineering and Science, ICMMES (Munich, Germany).