58TP326 V4.indd

öÜÙúǰǰđéßîÙøĉ îìøŤ ĜĢĠ üćøÿćøøćßïĆ èæĉ ê÷ÿëćî ðŘ ìĊę ǰĤĪǰÞïĆ ïìĊę ǰĥǰê Ù í Ù ǰģĦĦĨ Abstract ǰ *OQVUUJOHǰ1BSBMMFMǰ%BUBǰUPǰUIFǰ.JDSPDPOUSPMMFSǰ#PBSEǰGPSǰ-FBSOJOH ǰ .POHLPMǰ%FKOBLBSJOUSB ǰ 'FMMPXǰPGǰUIFǰ"DBEFNZǰPGǰ4DJFODF ǰ 5IFǰ3PZBMǰ*OTUJUVUF ǰ5IBJMBOE 5IJTǰBSUJDMFǰQSFTFOUTǰNFUIPETǰGPSǰJOQVUUJOHǰQBSBMMFMǰEBUBǰUPǰUIFǰ.JDSPDPOUSPMMFS #PBSEǰGPSǰ-FBSOJOH ǰXIJDIǰUIFǰBVUIPSǰIBTǰQSFWJPVTMZǰQSFTFOUFE ǰǰ5IFǰCBTJDǰEFWJDFTǰ VTFEǰ IFSFǰ DPOTJTUǰ PGǰ PO PGGǰ TXJUDIFT ǰ SFTJTUPST ǰ BOEǰ Bǰ WPMUǰ EDǰ QPXFSǰ TVQQMZ ǰ 5IFSFǰBSFǰUXPǰEBUBǰJOQVUUJOHǰNFUIPET ǰEJSFDUǰBOEǰJOEJSFDU ǰ*OǰUIFǰEJSFDUǰǰNFUIPE ǰ UIFǰEJHJUBMǰEBUBǰ BSFǰ GFEǰ UPǰ UIFǰQBSBMMFMǰ JOQVUǰQPSUǰPGǰ UIFǰ.JDSPDPOUSPMMFSǰ #PBSEǰ XJUIPVUǰ HPJOHǰ UISPVHIǰ BOZǰ PUIFSǰ EFWJDFT ǰ XIFSFBTǰ JOǰ UIFǰ JOEJSFDUǰNFUIPE ǰ UIFǰ EBUBǰBSFǰGFEǰUISPVHIǰBOǰFODPEFS ǰXIJDIǰJTǰBOǰBVYJMJBSZǰEFWJDF ǰUPǰSFEVDFǰUIFǰEBUBǰ TJ[FǰųSTUǰBOEǰUIFOǰGFEǰUPǰUIFǰQBSBMMFMǰJOQVUǰQPSUǰPGǰUIFǰ.JDSPDPOUSPMMFSǰ#PBSE ǰ5IFǰ SFTVMUTǰGSPNǰUIFǰFYQFSJNFOUTǰTIPXǰUIBUǰBMMǰPGǰUIFǰEBUBǰJOQVUUJOHǰNFUIPETǰJOǰUIJTǰ BSUJDMFǰBSFǰTVDDFTTGVMǰBTǰFYQFDUFE Keywords: NJDSPDPOUSPMMFS ǰQBSBMMFMǰEBUBǰJOQVUUJOH ǰ*$ǰ ǰ )$ ǰ $ 58TP326 V4.indd 175 8/7/2558 BE 3:44 PM