
Ang, B.W., “The LMDI Approach to Decomposition Analysis: A Practical Guide”, Energy Policy, Vol. 33, No. 7, 2005, pp. 867871.

Jaruphongsa, W., Cetinkaya, S. and Lee, C.Y., “A Dynamic LotSizing Model with MultiMode Replenishments: Polynomial Algorithms for Special Cases with Dual and Multiple Modes”, IIE Transactions, Vol. 37, 2005, pp. 453467.
 Lee, L.H., Chew, E.P., and Ng, T.S., "Production Planning with Approved Vendor Matrices for a Hard Disk Drive Manufacturer", European Journal of Operational Research, Vol. 162, No. 2, 2005, pp. 310324.
 Lee, L.H., and Chew, E.P., "A Dynamic Joint Replenishment Policy with Autocorrelated Demand", European Journal of Operational Research, Vol. 165, No. 3, 2005, pp. 729747.
 Liu, G.Q., Poh, K.L., and Xie, M., “Iterative List Scheduling for Heterogeneous Computing", Journal of Parallel and Distributed Computing, Vol. 65, No. 5, 2005, pp. 654665.
 Liu, S.Q., Ong, H.L., and Ng, K.M., “A Fast Tabu Search Algorithm for the Group Shop Scheduling Problem", Advances in Engineering Software, Vol. 36, No. 8, 2005, pp. 533539.
 Liu, S.Q., Ong, H.L., and Ng, K.M., "Metaheuristics for Minimizing the Makespan of the Dynamic Shop Scheduling Problem", Advances in Engineering Software, Vol. 36, No. 3, 2005, pp. 199205.
 Pek, P.K., and Poh, K.L., "A Bayesian Tutoring System for Newtonian Mechanics: Can it Adapt to Different Learners?", Journal of Educational Computing Research, Vol. 31, No. 3, 2005, pp. 281307.
 Pek, P.K., and Poh, K.L., "Making Decisions in an Intelligent Tutoring System", International Journal of Information Technology and Decision Making, Vol. 4, No. 2, 2005, pp. 207233.
 Poh, K.L., Choo, K.W., and Wong, C.G., "A Heuristic Approach to the Multiperiod Multicommodity Transportation Problem", Journal of the Operational Research Society, Vol. 56, No. 6, 2005, pp. 708718.
 Tang, L.C., and Lee, L.H., "A Simple Recovery Strategy For Economic Lot Scheduling Problem", International Journal of Production Economics, Vol. 98, No. 1, 2005, pp. 97107.
 Zeng, L., Ong, H.L., and Ng, K.M., "An Assignmentbased Local Search Method for Solving Vehicle Routing Problems", AsiaPacific Journal of Operational Research, Vol. 22, No. 1, 2005, pp. 85104.

Lee, L.H., and Chew, E.P., "Design Sampling and Replication Assignment under Fixed Computing Budget", Journal of Systems Science and Systems Engineering, Vol. 24, No. 4, 2005, pp. 315327.

Ng, T.S., Lee, L.H., and Chew, E.P., "A Multistage Blenders Decomposition Method for Production Planning Problems with Approved Vendor Matrices", Journal of Manufacturing Systems, Vol. 24, No. 4, 2005, pp. 315327.

Ang, B.W., "Monitoring Changes in Economywide Energy Efficiency: From EnergyGDP Ratio to Composite Efficiency Index", Energy Policy, Vol. 34, No. 5, 2006, pp. 574582.

Ang, B.W., and Liu, N., "A Crosscountry Analysis of Aggregate Energy and Carbon Intensities", Energy Policy, Vol. 34, No. 15, 2006, pp. 23982404.

Ang, B.W., and Liu, N., "Handling Zero Values in the Logarithmic Mean Divisia Index Decomposition Approach", Energy Policy, Vol. 35, No. 1, 2006, pp. 238246.

Ang, B.W., and Liu, N., "Negativevalue Problems of the Logarithmic Mean Divisia Index Decomposition Approach", Energy Policy, Vol. 35, No. 1, 2006, pp. 739742.

Chew, E.P., Lee, L.H., and Lau, Y.L., "Component Commonality in Assembled to Stock Systems", IIE Transactions, Vol. 38, No. 3, 2006, pp. 239251.

Chew, E.P., Huang, H.C., Johnson, E.L., Nemhauser, G.L., Sokol, J., and Leong, C.H., "Shortterm Booking of Air Cargo Space", European Journal of Operational Research, Vol. 174, 2006, pp. 19791990.

Hwang, H.C., Jaruphongsa. W., "Dynamic LotSizing Model with Demand Time Windows and Speculative Cost Structure", Operations Research Letters, Vol. 34, pp. 251256.

Huang, H.C., Lee, C.U., and Xu, Z.Y., "The Workload Balancing Problem at Aircargo Terminals",OR Spectrum, Vo1. 28, No. 4, 2006, pp. 705727.

Kuan, S.N., Ong, H.L., and Ng, K.M., "Solving the Feeder Bus Network Design Problem by Genetic Algorithms and Ant Colony Optimisation", Advances in Engineering Software, Vol. 37, No. 6, 2006, pp. 351359.

Lee, C.U., Huang, H.C., Liu, B., and Xu, Z.Y., "Development of Timed Colour Petri Net Simulation Models for Air Cargo Terminal Operations", Computers and Industrial Engineering, Vol. 51, No. 1, 2006, pp. 102110.

Lee, L.H., Chew, E.P, and Han, Y., "An Optimization Model for Storage Yard Management in Transshipment Hubs", OR Spectrum, Vol. 28, No. 4, 2006, pp. 539561.

Lee, L.H., Chew, E.P., and Lee, L.S., "Multicommodity Network Flow Model for Asia's Container Ports", Maritime Policy and Management, Vol. 33, No. 4, 2006, pp. 387402.

Lee, L.H., Chew, E.P., and Manikam, P., "A General Framework on the Simulationbased Optimization under Fixed Computing Budget", European Journal of Operational Research, Vol. 174, No. 3, 2006, pp. 18281841.

Lee, L.H., Lee, C., and Bao, J., "Inventory Policy in the Presence of an Electronic Marketplace", European Journal of Operational Research, Vol. 174, No. 2, 2006, pp. 797815.

Li, D., Huang, H.C., Morton, A.D., and Chew, E.P., "Simultaneous Fleet Assignment and Cargo Routing using Benders Decomposition", OR Spectum, Vol. 28, pp. 319335.

Lin, X., and Lee, L.H., "A New Approach to Discrete Stochastic Optimization Problems", European Journal of Operational Research, Vol. 172, No. 3, 2006, pp. 761782.

Low, M.W., and Tang L.C., "Factor Substitution and Complementarity in the Asia Airport Industry", Journal of Air Transport Managemnt, Vol. 12, No. 5, 2006, pp. 261266.

Ng, T.S., Lee, L.H., and Chew, E.P., "Buildpack Planning for Hard Disk Drive Assembly with Approved Vendor Matrices and Stochastic Demands", European Journal of Operational Research, Vol. 175, No. 2, 2006, pp. 11171140.

Peng, J., Lee, L.H., and Ng, S.H., "Twostage Computing Budget Allocation Approach for Response Surfact Method", International Transactions in Operational Research (ITOR), Vol. 14, No. 6, 2006, pp. 457473.

Tan, K.C., Chew, Y.H., and Lee, L.H., "A Hybrid Multiobjective Evolutionary Algorithm for Solving Vehicle Routing Problem with Time Windows", Computational Optimization and Applications, Vol. 34, No. 1, 2006, pp. 115151.

Tan, K.C., Chew, Y.H., and Lee, L.H., "A Hybrid Multiobjective Evolutionary Algorithm for Solving Truck and Trailer Vehicle Routing Problem", European Journal of Operational Research, Vol. 172, No. 3. 2006, pp. 855885.

Yang, M.S., and Lee, L.H., "An Illustrative Case Study on Application of Learning Based Ordinal Optimization Approach to Complex Deterministic Problem",European Journal of Operational Research, Vol. 174, No. 1, 2006, pp. 265277.

Zhou, P., Ang, B.W., and Poh, K.L., "A Trigonometric Grey Prediction Approach to Forecasting Electricity Demand", Energy  The International Journal, Vol. 31, No. 14, 2006, pp. 25032511.

Zhou, P., Ang, B.W., and Poh, K.L., "Comparing Aggregating Methods for Constructing the Composite Environmental Index: An Objective Measure", Ecological Economics, Vol. 59, No. 3, 2006, pp. 305311.

Zhou, P., Ang, B.W., and Poh, K.L., "Decision Analysis in Energy and Environmental Modeling: An Update", Energy The International Journal, Vol. 31, No. 14, 2006, pp. 22682286.

Zhou, P., Ang, B.W., and Poh, K.L., "Slacksbased Efficiency Measures for Modeling Environmental Performance", Ecological Economics, Vol. 60, No. 1, 2006, pp. 111118.
