P. Pawlewski, and A. Kawa. PAAMS (Special Sessions and Workshops), volume 71 of Advances in Intelligent and Soft Computing, page 233-240. Springer, (2010)
A. Kawa, P. Pawlewski, P. Golinska, and M. Hajdul. PAAMS (Special Sessions and Workshops), volume 71 of Advances in Intelligent and Soft Computing, page 249-256. Springer, (2010)