Title	Effects of the Number of Constraints on the Performance of Multi-Objective Evolutionary Algorithms
Author	Yuki Tanigaki, Naoki Masuyama, and Yusuke Nojima
Citation	Vol. 18  No. 12  pp. 221-231
Keywords	Benchmark Problem Framework, Constraint Handling, Evolutionary Multi-Objective Optimization, WFG Toolkit.

Title	Determinants of Online Purchasing Intention of Household Appliance among Malaysians in Klang Valley
Author	Ilangovan Perumal, Azween Abdullah, Mahadevan Supramaniam, Muthaloo Subramaniam, Suguna Sinniah and Gopal Perumal
Citation	Vol. 18  No. 12  pp. 211-220
Keywords	Online purchase intention, online shopping, e-commerce, household appliances

Title	Improved Stopband Performance in Ceramic Waveguide filters using Step impedance and Step Width Resonators
Author	Sharjeel Afridi, Syed Bilal Tirmizi, Asif Khan, Gulsher Lund, Ahmad Waqas, Abdul Qadir
Citation	Vol. 18  No. 12  pp. 208-210
Keywords	step impedance, step width, harmonic suppression, stop band

Title	A Survey on Link Quality Based Routing Protocols for Underwater Wireless Sensor Network
Author	Mukhtiar Ahmed, Sajida Parveen, Nazar Hussain, Nadeem Naeem, Rajab Malookani
Citation	Vol. 18  No. 12  pp. 201-207
Keywords	link-quality, water-depth, energy-saving, battery-power, seabed