Title	A Comparison among Portfolio Selection Strategies with Subordinated L?vy Processes
Author	Alessandro Staino, Sergio Ortobelli, Ivar Massab?
Citation	Vol. 7  No. 7  pp. 224-233
Keywords	Portfolio theory, L?vy processes, Variance-Gamma distribution, Normal Inverse Gaussian distribution

Title	CAS - New Strategies and Techniques
Author	Kostas Zotos
Citation	Vol. 7  No. 7  pp. 220-223
Keywords	Computer algebra systems, Mathematical software design, CAS

Title	Extracting Skeletons from Distance Maps
Author	Sukmoon Chang
Citation	Vol. 7  No. 7  pp. 213-219
Keywords	Skeletonization, distance map, ridge point detection

Title	A Fair-Exchange Protocol Based on Off-line Semi-Trusted Third Party
Author	Wu Qingtao, zhang Hongyi, Pu Jiexin
Citation	Vol. 7  No. 7  pp. 208-212
Keywords	Fair data Exchange, Off-line semi-trusted third party, Web Services