Title	Examination of Different Communication Topologies for Distributed Control of Multi-terminal HVDC Grids
Author	Didem ALTUN
Citation	Vol. 19  No. 2  pp. 1-8
Keywords	Distributed cooperative control, multi-agent systems, MTDC systems, DC grid operation, Voltage source converter.

Title	A Review on Security Concerns in Cloud Computing and their Solutions
Author	Shakir Khan, Mohamed F. AlAjmi
Citation	Vol. 19  No. 2  pp. 9-15
Keywords	Cloud computing data protection encryption digital signature security issues

Title	Mathematical Modelling of Cylindrical Forming Di-block Co-polymers confined in circular annular pores
Author	Inayatullah Soomro, Israr Ahmed, Syed Baqer Shah, Abdul Majid, Raza Muhammad, Abdul Hameed, Ghulam Abas, Andrie V. Zvelindovsky, Marco Pinna, Waqar Ahmed
Citation	Vol. 19  No. 2  pp. 16-22
Keywords	Block copolymers, Cell dynamic simulations (CDS), Polar coordinates, Cylindrical forming diblock copolymer system.

Title	Software Maintenance Model through the Development Distinct Stages
Author	Ahmad AbdulQadir Al Rababah, Ahmad A. Alzahrani
Citation	Vol. 19  No. 2  pp. 23-28
Keywords	Software System