"•“csś","‚Q‘Ť•ŕs‹@ŠB‚Ě‹r‹@\‚ĚŒ¤‹†",,,,,,,1989,
"M‹´G–ž,Šâ•Ms,•“csś","Á”ďƒGƒlƒ‹ƒM[‚đl—ś‚ľ‚˝DCƒ‚[ƒ^‚¨‚ć‚ŃŒ¸‘Ź‹@‚Ě‘I’č",,"“ú–{‹@ŠBŠw‰ď˜_•śW(C•Ň)",,"Vol. 56","No. 528","pp. 2179-2185",1989,
"M‹´G–ž,–x]ŽOŠě’j,‹v•Ű“c“N–ç,•“csś","6ŽŠ—R“x‹óŠÔƒpƒ‰ƒŒƒ‹ƒ}ƒjƒvƒŒ[ƒ^‚ĚŠJ”­",,"“ú–{‹@ŠBŠw‰ď˜_•śW(C•Ň)",,"Vol. 56","No. 523","pp. 829-834",1989,