- Vinu V. Das, Ezendu Ariwa, Syarifah Bahiyah Rahayu, editors, Signal Processing and Information Technology - First International Joint Conference: International Conference on Advances in Signal Processing and Information Technology / International Conference on Recent Trends in Information Processing and Computing, SPIT/IPC 2011, Amsterdam, The Netherlands, December 1-2, 2011, Revised Selected Papers. Volume 62 of Lecture Notes of the Institute for Computer Sciences, Social Informatics and Telecommunications Engineering, Springer, 2012.