J. Duda, and W. Dlubacz. Proceedings of the 11th International Conference on Applied Parallel and Scientific Computing, volume 7782 of PARA'12, page 183--191. Berlin, Heidelberg, Springer-Verlag, (2013)
S. Gurumurthy, H. Su, V. Kandylas, and V. Venkataraman. Proceedings of the 19th ACM international conference on Information and knowledge management, page 1159--1168. New York, NY, USA, ACM, (2010)