div class=trans-pagebutton class=gotoPage data-page=1Page 1button div class=trans-imagea href=https:reader040fdocumentpubreader040viewer20220306015ace951a7f8b9aca598b7037html5page1jpg target=_blank img data-url=documentdbpia-4-gl-71-91li-120e-sstgl-0-al-1988-h-011-25n77vxl-25-n-walker-eglhtmlpage=1 data-page=1 class=trans-thumb lazyload alt=Page 1: DBPIA-NURIMEDIAgmclpusanackrupboardfile1_1390788403pdf · · 2014-01-27Fig 4 gl 71 91ðlI 120E+ë SSTgl 0 Al 1988 H 011 ¥ 25N77Vxl 25 N Walkerè-egl ECF¥ o 7d 91 loading=lazy src=data:imagegifbase64iVBORw0KGgoAAAANSUhEUgAAAAEAAAABCAQAAAC1HAwCAAAAC0lEQVR42mM8Uw8AAh0BTZud3BwAAAAASUVORK5CYII= data-src=https:reader040fdocumentpubreader040viewer20220306015ace951a7f8b9aca598b7037html5thumbnails1jpg width=140 height=200 adivdivdiv class=trans-pagebutton class=gotoPage data-page=2Page 2button div class=trans-imagea href=https:reader040fdocumentpubreader040viewer20220306015ace951a7f8b9aca598b7037html5page2jpg target=_blank img data-url=documentdbpia-4-gl-71-91li-120e-sstgl-0-al-1988-h-011-25n77vxl-25-n-walker-eglhtmlpage=2 data-page=2 class=trans-thumb lazyload alt=Page 2: DBPIA-NURIMEDIAgmclpusanackrupboardfile1_1390788403pdf · · 2014-01-27Fig 4 gl 71 91ðlI 120E+ë SSTgl 0 Al 1988 H 011 ¥ 25N77Vxl 25 N Walkerè-egl ECF¥ o 7d 91 loading=lazy src=data:imagegifbase64iVBORw0KGgoAAAANSUhEUgAAAAEAAAABCAQAAAC1HAwCAAAAC0lEQVR42mM8Uw8AAh0BTZud3BwAAAAASUVORK5CYII= data-src=https:reader040fdocumentpubreader040viewer20220306015ace951a7f8b9aca598b7037html5thumbnails2jpg width=140 height=200 adivdivdiv class=trans-pagebutton class=gotoPage data-page=3Page 3button div class=trans-imagea href=https:reader040fdocumentpubreader040viewer20220306015ace951a7f8b9aca598b7037html5page3jpg target=_blank img data-url=documentdbpia-4-gl-71-91li-120e-sstgl-0-al-1988-h-011-25n77vxl-25-n-walker-eglhtmlpage=3 data-page=3 class=trans-thumb lazyload alt=Page 3: DBPIA-NURIMEDIAgmclpusanackrupboardfile1_1390788403pdf · · 2014-01-27Fig 4 gl 71...