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Transcript of 2011 IEEE 6th International Conference on Industrial and ... · Asanka Senevirathna, Bhathiya...
2011 IEEE 6th International
Conference on Industrial and
Information Systems
(ICIIS 2011)
Kandy, Sri Lanka
16 - 19 August 2011
I IE I^E IE IEEE Catalog Number:
ISBN:
CFP1158A-PRT
978-1-4577-0032-3
2011 6th International Conference on Industrial and Information Systems, ICIIS 2011, Aug. 16-19,2011, Sri Lanka
TABLE OF CONTENT
pp.
International Advisory Committee iii
Conference Organizing Committee iv-v
Technical Program Committee vi-vii
International Review Panel viii-ix
Message From the General Chair x
Table of Content xi-xxii
Session 01 - Track A
Wednesday 17th August 2011, 13.45- 15.15
CI - Communication and Information - Radio Communications
Session Chairs: Prof. Nimal Ekanayake, Dr. K. D. R. Jagath Kumara
Rain Rate and Rain Attenuation Estimation for Ku Band Satellite 1-6
Communications Over Sri Lanka
K. P. S. Sudarshana, A. T. L. K. Samarasinghe
Review of Spectrum Sensing in Cognitive Radio 7-12
L. N. T. Perera, H. M. V. R. Herath,
Spectrum Sensing in Low SNR: Diversity Combining and Cooperative 13-17
Communications
Saman Atapattu, Chintha Tellambura, Hai Jiang
Design of Frequency Reconfigurable Microstrip Patch Antenna 18-22
Ghanshyam Singh, Mithilesh Kumar
Reconfigurable Tapered Slot Antenna for Wireless Applications 23-26
Harish Sharma, Mithilesh Kumar, Girish Parmar
Ultra Wideband (UWB) Antenna Design for Cognitive Radios in the 27-31
UHF TV Band
K. M. M. W. N. B. Narampanawe, Chamath Divarathne, J. V.
Wijayakulasooriya, Jagath Kumara
xi
2011 6th International Conference on Industrial and Information Systems, ICIIS 2011, Aug. 16-19, 2011, Sri Lanka
Session 01 - Track B
Wednesday 17th August 2011, 13.45- 15.15
CES - Computers and Embedded SystemsSession Chairs: Dr. A. Ambrose, Dr. Roshan G. Ragel
Heterogeneous Processor Pipeline for a Product Cipher Application 32-37
Isuru Nawinne, Mahanama Wickramasinghe, Roshan G. Ragel, Swarnalatha
Radhakrishnan
Using Microkernel Based Virtualization for Byzantine Fault Tolerance 38-42
Asanka Senevirathna, Bhathiya Wasala, Buddhika Ranaweera, Dhammika
Elkaduwe
Countermeasures Against Bernstein's Remote Cache Timing Attack 43-48
Janaka Alawatugoda, Darshana Jayasinghe, Roshan G. Ragel
Privacy by Information Accountability for E-Health Systems 49-53
Randike Gajanayake, Renato Iannella, Tony Rozan Sahama
HEATSMART: An Interactive Application-aware Thermal 54-59
Management Framework for MPSoC Embedded SystemsJude Angelo Ambrose
An Adaptive Routing Algorithm for Cognitive Packet Network 60-65
Infrastructure Based on Neural Networks
D.K.D Madubashitha, W.M.S.S Wijesinghe, K.A.S.R Kamaladiwela,M.G.P. Ranaweera, Janaka Wijekoon, P.K.W Abeygunawardhana
Session 01 - Track C
Wednesday 17th August 2011, 13.45-15.15
ISP - Image and Signal ProcessingSession Chairs: Dr. A. Fernando, Dr. A. Gunawardena
A Faster Image Registration and Stitching Algorithm 66-69Chaminda Namal Senarathne, Shanaka Ransiri, Pushpika Arangala, AsankaBalasooriya, Chathura De Silva
A Hybrid Approach for Online Tea Colour Separation 70-75B.M. T. Lekamge, D. A. A. C. Ratnaweera
Application-Aware Video Coding Architecture Using Camera and Object 76-81Motion-ModelsR. M. T. P. Rajakaruna, W. A. C. Fernando, J. Calic
Real-Time Recognition of License Plates of Moving Vehicles in Sri Lanka 82-87A. W. G. C. D. Wijetunge, D. A. A. C. Ratnaweera
xii
2011 6th International Conference on Industrial and Information Systems, ICIIS 2011, Aug. 16-19, 2011, Sri Lanka
Session 01 - Track D
Wednesday 17th August 2011, 13.45- 15.15
PHV - Power, Energy and High Voltage Engineering - Condition
Session Chairs: Prof. R. Sarathi, Prof. M. Fernando
Understanding the Tracking Phenomena in Epoxy Nanocomposites AdoptingUHF TechniqueR. Sarathi, R. Karpagam
Understanding Partial Discharge Activity in GIS Due to Particle Movement
Under High Frequency AC Voltage Adopting UHF TechniqueRajat Mishra, Harish Muthukrishnan, Aravindakshan Ramanan, R. Sarathi
Understanding of Partial Discharge Activity in Transformer Oil Under
Transient Voltages Adopting Acoustic Emission TechniquePrasanna Venkatesh, Mg Danikas, R. Sarathi
Condition Assessment of Aged and Wet Asphalt-Mica Generator Windingsby Frequency Dielectric Spectroscopy MeasurementsR. A. Amarasinghe, K. M. C. S. Bandara, E. Shanojan, T. Jayadarsan, G. A.
Jayantha, M.A.R.M. Fernando
Laboratory Investigation of Treated Coconut Oil as Transformer LiquidInsulation
D. Hinduja, Gayathri, C. S. Kalpage, M. A. R. M. Fernando
Session 02 - Track A
Wednesday 17th August 2011, 16.15-17.00
CI - Communication and Information - Mobile Communications
Session Chairs: Dr. Chandika Wavegedara, Dr. M. Dissanayake
Parameterless Self Organizing Map for Improving OFDM System 114-119
Performance
Shubhangi Rathkanthiwar,Chandrashekhar Dethe, Pravin Dakhole, Kishore
Kulat
Game Theory Based Capacity and Power Optimization in OFDMA Femtocell 120-124
Networks
Inosha Sugathapala, Nandana Rajatheva
Distributed Beamforming Techniques for Dual-hop Decode*and-Forward 125-129
MTMO Relay Networks
N. D. Suraweera, K. C. B. Wavegedara
88-92
93-97
98-101
102-107
108-113
2011 6th International Conference on Industrial and Information Systems, ICIIS 2011, Aug. 16-19, 2011, Sri Lanka
Session 02 - Track B
Wednesday 17th August 2011,16.15-18.00
CES - Computers and Embedded SystemsSession Chairs: Dr. Roshan G. Ragel, Dr. D. Elakaduwa
A Novel Mind Map Based Approach for Log Data Extraction 130-135
P.W.D.C. Jayathilake
Decentralized Registry Based Architecture for Location-Based Services 136-139
Melwyn D'Souza, V. S. Ananthanarayana
Tile Optimization for Area in FPGA Based Hardware Acceleration of Peptide 140-145
Identification
S. M. Vidanagamachchi, S. D. Dewasurendra, R. G. Ragel, M. Niranjan
BribeWire: Assuring Trustworthiness of Bribery Complaints 146-151
M.A.M. Shafreen, A. Zuhair, U.P.M. De Silva, D.M.J. Edirisuriya, Prasanna S.
Haddela, B.H. Kasthuriarachchy
A Social Networking Platform for Augmenting Precision Agriculture 152-157
Nishantha Giguruwa, Koo Jeng Tong, Monte Cassim
Session 02 - Track C
Wednesday 17th August 2011, 16.15 - 18.00
ISP - Image and Signal ProcessingSession Chairs: Prof. M. Neranjan, Dr. A. Gunawardena
Robust Invariant Descriptors for Visual Object RecognitionB. Ganesharajah, S. Mahesan, U. A. J. Pinidiyaarachchi
Combined Feature Descriptor for Content Based Image Retrieval
S. Selvarajah, S. R. Kodithuwakku
Real-time Sign Language Gesture Recognition Using Still-Image Comparison& Motion RecognitionD. Kumarage, S. Fernando, P. Fernando, D. Madushanka, R. Samarasinghe
Video Encoder Optimization for Efficient Video Analysis in Resource-limited
SystemsR. M. T. P. Rajakaruna, W. A. C. Fernando, J. Calic
An Optimized Fingerprint MatcherShuvra Chakraborty
Conventional Video Shot Segmentation to Semantic Shot SegmentationL. Ranathunga, R. Zainuddin, N. A. Abdullah
158-163
164-168
169-174
175-180
181-185
186-191
xiv
2011 6th International Conference on Industrial and Information Systems, ICIIS 2011, Aug. 16-19, 2011, Sri Lanka
Session 02 - Track D
Wednesday 17* August 2011, 04.15 - 05.45
PHV - Power, Energy and High Voltage Engineering - Smart grid, Micro-grid,Distribution generation
Session Chairs: ProfM. Fernando, Mr. K. Samarakoon
Smart Meter Based Inverter Controlling Network for Demand Response 192-197
Applications in Smart Grids
D. M. L. B. Dissanayaka, C. T. J. Fernando, S. G. Abeyratne
Impact of Communication Over a TCP/IP Network on the Performance of a 198-203
Coordinated Control Scheme to Reduce Power Fluctuation Due to Distributed
Renewable Energy Generation
Kithsiri M Liyanage, M. A. Muhammed Manaz, A. Yokoyama, Y. Ota,H. Taniguchi, T. Nakajima
Selective Load Control to Provide Primary Frequency Response in the Wake 204-209
of Introducing New Large Thermal Power Plants to Sri Lanka
Kamalanath Samarakoon, Janaka Ekanayake
Session 03 - Track A
Friday 19th August 2011, 09.15 - 10.30
CI - Communication and Information - WLAN 1
Session Chairs: Dr. Aruna Gunawardena, Dr. Disala Uduwawala
An Enhanced Congestion Aware Adaptive Routing Protocol for 210-215
Opportunistic Networks
Thabotharan Kathiravelu, Nalin Ranasinghe, Arnold Pears
Neuro Fuzzy Based Routing Protocol for Mobile Ad-Hoc Networks 216-221
Siddesh Gundagatti Karibasappa, B. K. N. Muralidhara
A Hybrid Reactive Routing Protocol for Mobile Ad-hoc Networks 222-227
Thabotharan Kathiravelu, Sivamayam Sivasuthan
Session 03 - Track B
Friday 19th August 2011, 09.15 - 10.30
EI - Electronics and Instrumentation
Session Chairs: Dr. J. Wijayakulasooriya, Dr. D. Elakaduwa
xv
2011 6th International Conference on Industrial and Information Systems, ICIIS 2011, Aug. 16-19, 2011, Sri Lanka
Evaluation of Compact CARSA Sensor and Penetration Depth of EM Signal 228-233
for Non-Invasive Blood Glucose Measurement
W. A. T. Ruwansiri, E. C. Kulasekere, D. M. J. J. Senarathna, I. J. Dayawansa
Non Invasive Cross Sectional Imaging Using Electric Capacitance 234-238
TomographyChathurika Mediwaththe, Kasun Wijethilake, Damith Abeywardana, Sachini
Wijethilake, Janaka Wijayakulasooriya, Disala Uduwawala
Measurement of Auditory Hemodynamic Response Function Due to Different 239-243
Temporal Patterns of Imaging Acoustic Noise Using Functional MagneticResonance ImagingRuwan Ranaweera, Minseok Kwon, Shuowen Hu, Gregory Tamer, Thomas
Talavage
Automatic Recognition of Elephant Infrasound Calls Using Formant Analysis 244-248
and Hidden Markov Model
Janaka Wijayakulasooriya
Session 03 - Track C
Friday 19lh August 2011, 09.15 - 10.30
ISP - Image and Signal ProcessingSession Chairs: Dr. Pinidiarachchi, Dr. M. Dissanayake
Face Hallucination Frame Work Based on Sparse Residual Compensation N/A
H. M. M. Naleer, Yao Lu
Speeding Up Multi-Class Texture Classification by One-Pass Vocabulary 255-260
Design and Decision Tree
Amirthalingam Ramanan, Paheerathy Ranganathan, Mahesan Niranjan
A Novel SIFT-based Codebook Generation for Handwritten Tamil Character 261-264
RecognitionA. Subashini, N. D. Kodikara
Session 03 - Track D
Friday 19th August 2011, 09.15 - 10.30
PHV - Power, Energy and High Voltage Engineering - Power electronic
Applications, machines and drives
Session Chairs: Prof. S. Tennakoon, Dr. S. G. Abeyratne
Analysis and Control of Threc-Phase SEIGs Supplying Battery Charging 265-270Loads Through Single-Phase ConvertersR. Karthigaivel, N. Kumaresan, M. Subbiah
xvi
2011 6th International Conference on Industrial and Information Systems, ICIIS 2011, Aug. 16-19,2011, Sri Lanka
Investigation into effect of mixed air gap eccentricity on dq components of 271-276
currents in induction motor
Rajalakshmi Samaga, K. P. Vittal
Individual Channel Analysis of Induction Generator-Based Wind Turbines 277-282
Carlos Ugalde-Loo, Janaka Ekanayake
Session 04 - Track A
Friday 19th August, 10.45 - 12.30
CI - Communication and Information - WLAN 2
Session Chairs: Dr. Vijitha Herath, Dr. Disala Uduwawala
Design of a Dual Band Antenna for Bluetooth and HIPERLAN2 Applications 283-287
Using Genetic Algorithm OptimizationJ. M. J. W. Jayasinghe, D. N. Uduwawala
An Empirical Characterization of Wireless Objects Localization 288-293
H. M. P. B. Ranasinghe, K. A. B. S. Abeyrathne, A. I. M. H. Bandara, K.
M. M. W. N. B. Narampanawe
Semi-Automated Microwave Radio Link Planning Tool 294-299
W. M. D. R. Gunathilaka, H. G. C. P. Dinesh, K. M. M. W. N. B. Narampanawe
Session 04 - Track B
Friday 19th August 2011, 10.45 - 12.00
CES - Computer and Embedded SystemsSession Chairs: Prof. Mahesan Niranjan, Dr. D. Elakaduwa
Performance Analysis for Classification in Balanced and Unbalanced Data 300-304
Set
S.Padma, S.Saravana Kumar, R.Manavalan
Monsoon Rainfall Forecasting in Sri Lanka Using Artificial Neural Networks 305-309
Harshani Nagahamulla, Uditha Ratnayake, Asanga Ratnaweera
Agent Technology to Model Evolvable Ontologies 310-315
G.M. Rajakaruna, K.D.Saminda, H.K.S.R.C. Kumara, P.A.P.R.
Athukorala, W.J.L.N. Wijayaweera, A.S. Karunananda
A Radial Basis Function Neural Network Approach for Multi-Hour Short 316-321
Term Load-Price Forecasting with Type of Day Parameter
Navneet Kumar Singh, Manoj Tripathy, Asheesh K Singh
XVii
2011 6th International Conference on Industrial and Information Systems, ICIIS 2011, Aug. 16-19, 2011, Sri Lanka
Financial Forecasting Based on Artificial Neural Networks: Promising 322-327
Directions for ModelingW. D. S. Roshan, R. A. R. C. Gopura, A. G. B. P. Jayasekara
Automated Question Answering for Customer Helpdesk Applications 328-333
Lahiru Samarakoon, Sisil Kumarawadu, Koliya Pulasinghe
Relational Similarity Model for Suggesting Friends in Online Social Networks 334-339
Miraj Mohajireen, Charith Ellepola, Madura Perera, Indika Kahanda, UpuleeKanewala
Session 04 - Track C
Friday 19th August 2011, 10.45 - 12.30
RA - Robotics, Control and Automation
Session Chairs: Prof. G. Dissanayake, Dr. L. Samaranayake
Extension of Degree-of-Freedom of Bending Motion for Double-Screw-Drive 340-345Mechanism
Chiharu Ishii
A Brief Review on Upper Extremity Robotic Exoskeleton Systems 346-351R. A. R. C. Gopura, Kazuo Kiguchi, D. S. V. Bandara
Design and Implementation of a Statechart Based Reconfigurable Elevator 352-357
Controller
H. P. A. P. Jayawardana, H. W. K. M. Amarasekara, P. T. S. Peelikumbura, W. A.K. C. Jayathilaka, S. G. Abeyratne, S. D. Dewasurendra
Vision-only Outdoor Localization of Two Wheels Tractor for Autonomous 358-363
Operation in Agricultural Fields
Lasitha Piyathilaka, Rohan Munasinghe
Towards an Emergent Model of Emotions 364-369
S. N. Nallaperuma, A. S. Karunananda
Parallel Grid-based Method and Belief Fusion: Real-time Cooperative Non- 370-375
Gaussian Estimation
Tomonari Furukawa, Xianqiao Tong, Gamini Dissanayake, Hugh F. Durrant-
Whyte
Session 04 - Track D
Friday 19th August 2011,10.45 - 12.30
PHV - Power, Energy and High Voltage Engineering - Power systemmodeling and optimization
Session Chairs: Dr. Carlos Ugalde-Loo, Dr. A. Atputharajah
xviii
2011 6th International Conference on Industrial and Information Systems, ICIIS 2011, Aug. 16-19,2011, Sri Lanka
Optimal Design and Control of Multiple Boiler Systems Using Fuzzy- 376-380
Evolutionary Hybrid AlgorithmA. T. D. Perera, Pubudu Kumarage, K. K. C. K. Perera
Sensitivity Based Capacitor Placement: A Comparative Study 381-385
Pradeep Kumar, Asheesh K Singh, Nitin Singh
Modeling of Power Transmission Lines for Lightning Back Flashover 386-391
Analysis (A Case Study: 220kV Biyagama-Kotmale Transmission Line)
M.Chanaka, Kusum Shanthi, Ranjit Perera
Comparison of Three Evolutionary Algorithms for Harmonic Mitigation 392-397
Using SAPF
Rambir Singh, Asheesh K Singh, Pradeep Kumar
Integrated Solution for Power System Stability Improvement Case Studies on 398-403
IEEE 12 Bus and Sri Lankan Transmission Networks
S. Arunprasanth, C. Vivekanandan, A. Atputharajah, M. A. R. M. Fernando
Session 05 - Track A.l
Friday 19th August 2011, 13.15 - 14.30
CI - Communication and Information - WWW
Session Chairs: Dr. K D R Jagath Kumara, Dr. R. Godaliyadda
An Empirical Study on Slow and Limited Adoption of Internet Banking By Sri 404-409
Lankan Customers
Sobitha Weerasekara, P. K. W. Abeygunawardhana
Advanced Remote PC Management Suite 410-413
Janaka Wijekoon, Malitha Wijesundara, Thilok Dassanayaka, Dineth
Samarathunga, Rasanga Dissanayaka, Deshani Perera
A Model of Knowledge Management: Delivering Competitive Advantage to 414-419
Small & Medium Scale Software Industry in Sri Lanka
Dasuni P. Nawinna
CyberMate ~ Artificial Intelligent Business Help Desk Assistant with Instance 420-424
Messaging Services
N. T. Weerawarna, H.M.H.R.B. Haththella, A.R.G.K.B.R. Ambadeniya, L.H.S.S.
Chandrasiri, M.S.L. Bandara, S.S. Thelijjagoda
Session 05 - Track B.l
Friday 19lh August 2011,13.15-14.15
CI - Communication and Information - Optical Communications
Session Chairs: Dr. Janaka Wijekulasooriya, Dr. Maheshi Dissanayake
xix
2011 6th International Conference on Industrial and Information Systems, ICIIS 2011, Aug. 16-19, 2011, Sri Lanka
Effect of Chromatic Dispersion on Four-Wave Mixing in Optical WDM 425-428
Transmission SystemS. Al- Mamun, M. S. Islam
Performance Comparison of Optical Receivers Using Different Filtering 429-433
Algorithms and Modulation Schemes
S. Arunprasanth, H. M, N. D. Palapathwela, U. M. Amarasekara, V. R. Herath
Effect of External Stress on Propagation Properties of Hexagonal and 434-438
Octagonal PCFM. R. Khatun, M. S. Islam
A Performance Comparison of Nonlinear Phase Noise Tolerant Constellation 439-442
DiagramsS. Tharranetharan, M. Saranraj, S. Sathyaram, Vijitha R. Herath
Session 05 - Track A.2
Friday 19th August 2011, 14.30- 15.45
CI - Communication and Information - NetworkingSession Chairs: Dr. K D R Jagath-Kumara, Dr. R. Godaliyadda
Protocol Implementation for Short Message Service Over IP (SoIP) 443-447
Roshan D'Souza, B. S. Kariyappa, Santhosh Kumar, M. Uttara Kumari
I/O Performance of Mobile Devices Over Different Storage Media and Block 448-452
Sizes
Tania Fernando, Prasanna S. Haddela »
IPv6 Multi-homing with Structured CIDR 453-456
Kosala Senevirathna, Lilantha Samaranayake
A Trust Computing Mechanism for Cloud Computing with Multilevel 457-461
ThresholdingMohamed Firdhous, Osman Ghazali, Suhaidi Hassan
A New Secure Model for Quantum Key Distribution Protocol 462-466
Rishi Dutt Sharma, Asok De
Session 05- Track B.2
Friday 19,h August 2011,14.30- 15.30
CI - Communication and Information - Multimedia CommunicationsSession Chairs: Dr. Janaka Wijekulasooriya, Dr. Maheshi Dissanayake
xx
2011 6th International Conference on Industrial and Information Systems, ICIIS 2011, Aug. 16-19,2011, Sri Lanka
Wyner-Ziv Based Error Correction of Non-Key Frames for Low Complexity 467-471
Streaming ApplicationsM. B. Dissanayake, S. Worrall, W. A. C, Fernando
Error Resilience for Multi-View Video Using Redundant Macroblock Coding 472-476
M. B. Dissanayake, S. Worrall, W. A. C. Fernando
Session 05 - Track C
Friday 19th August, 13.15 - 15.00
RA - Robotics, Control and Automation
Session Chairs: Prof. J. Berg, Dr. S. Maithripala
A Review of Recent Developments in Simultaneous Localization and Mapping 477-482
Gamini Dissanayake, Shoudong Huang, Zhan Wang, Ravindra Ranasinghe
Linear Parameter Varying Control of a Quadrotor 483-488
Samarathunga L. M. D. Rangajeeva, James Whidborne
An Autonomous Robot Navigation System Based on Optical Flow 489-492
Gayan Illeperuma, Upul Sonnadara
Statechart Based Modeling and Controller Implementation of Complex 493-498
Reactive SystemsA. C. Vidanapathirana, S. D. Dewasurendra, S. G. Abeyratne
Parameters of DC Position Control System - Their Estimation and N/A
Significance on System DynamicsC. Ganesh, B. Abhi, V. P. Anand, S. Aravind, R. Nandhini, S. Navaneethan, S. K.
Patnaik
Session 05 - Track D
Friday 19* August 2011, 13.15-15.45
PHV - Power, Energy and High Voltage Engineering - Renewable energy
applicationsSession Chairs: Prof. N. Kishore, Dr. P. J. Binduhewa
A Microcontroller Based Power Electronic Controller for PV Assisted DC 505-510
Motor Control
S.Krithiga, and N.Ammasai Gounden
Wind Turbine Emulator 511-516
J. Vaheeshan, V. Vihirthanath, S. G. Abeyratne, A. Atputharajah, G. Ramatharan
2011 6th International Conference on Industrial and Information Systems, ICIIS 2011, Aug. 16-19, 2011, Sri Lanka
Novel Technique to Smooth Power Output of a Wound Rotor Induction 517-521
Generator Based Wind Turbine
Helarisi Abeywardena, A. Atputharajah, J. B. Ekanayake
Comparative Analysis of Speed of Convergence of MPPT Techniques 522-526
S. S. W. Walker, N. K. Sooriyaarachchi, N. D. B. Liyanage, P. A. G. S.
Abeynayake, S. G. Abeyratne
Single-Phase Self-Excited Inductor Alternators for Renewable Energy 527-532
Electric Conversion SystemsN. Kumaresan, M. Subbiah, R. Karthigaivel
Alternative Operation Methods to Reduce the Energy Demand of a Traffic 533-538
Light Controlled Pedestrian CrossingPrabath Binduhewa
Extraction of Parameters for Simulating Photovoltaic Panels 539-544
Nalika Ulapane, Chamari Dhanapala, Shyama Wickramasinghe, Sunil Abeyratne,Nimal Rathnayake, Prabath Binduhewa
Simulation and Fabrication of a Maximum Power Point Tracker Monitoringand Validating SystemC. M. Liyanagedera, U. C. Dissanayake, K. T. D. D. N. Jayapala, S. G. Abeyratne, 545-550
K. R. M. N. Rathnayake
Uninterruptible Power Supply for Short-Time Power Back-Up Using 551-556
UltracapacitorsPrabath Binduhewa
Author Index 557-558