1. What have the authors contributed in "À ¶i1 ®o)23m3m1u ́m3-),+?%8°:+i±®o)2+8μm),1⁄2=3m ́),+μm¶i1 ́m1⁄2=3káó22®o1,ãzμm¶i1 ñoíqôcò4ãz203m1 ̄8°:14æ 3?)2°:+<μ%8143-14+?%81u+<μ 2u+?%*%81õ?+i1y% o8/ μm¶i1áó22®oμ μm¶?2uμ ̄8°f1uæ °f+=±â%8°:3m1y®oμm°:)2+i ́2uμ μm¶i14°:3 3-),°:+8μm ́a2u3m1μ|2u+i±,14+8μm°å2u1zμm) μm¶i1 ́m1⁄2i3 ̧áó2,®o123⁄48äk+ö22%i%8°:μm°:)2+ ã0°:μ¶-20 ́ o-1414+ ́m¶i)0æ + μm¶?2uμ 1:)(®u201- ́m¶?2u3?13m1 ®o)0 ̄,143m/ ád3m)2'×μm¶i3m1u1 )23 '*)23m1 )(®u®o1:1⁄2?%8°:+i±ø®o)2+8μm),1⁄2=3m ́ °f ́c3?)2 ́m ́m°:oi1:1 ±2°f ̄214+ù2 1⁄48+i)0æ +®420' 143|2ö'*),μm°:),+ 3⁄4-ú814 ̄,1u3|201 2u1f±2),3m°fμm¶i'* ́ûqü#°:3 ý,þ8ã-ß2u° ý,à8ãzú8á41 ý,â ã2u1f1:)0æä ́m1⁄2?®m¶2 1:)i®4201 3m1y®o),+= ́mμm3m1⁄2?®oμm°f)2+1⁄2i+?%81u3μm¶i1 2u ́m ́m1⁄2='*3iμm°f)2+ )0á&2 1:°:+i1y2u3c®42u'*143o2'*)2μm°:),+¿3⁄40äk+ 3i3m14 ̄8°:),1⁄2= ́æ#),3m1⁄4< ́ûq. )0/*ý,åvã ̧ã2æ#13=3m),3-), ́m1y% 2u+ 1oæi3i1:°å®°fμ# ́m)21:1⁄2iμm°:),+ át),3#3m°:' 3?)2°f+8μ&3m1y®o)2+i ́mμm3m1⁄2?®oμm°:),+æ ¶i°q®m¶*°: ́ ®o),3m3m1y®μ#ád),3 20+8/ ®420' 143|2 ' ),μm°:)2+ 3⁄4 à ¶i1203i3i3m)<22®m¶=14 ́' 14+8μm°:),+=1y%g2uo?)0 ̄212u3m1a®o)2+?®o143m+i1y% æ °:μm¶ 1:)i®42u1? ́m¶?203-1a14 ́mμm°:' 2uμm°:),+¿3⁄4 ç)0æ14 ̄2143yã#2®o),' 3i1:14μm1 ́m1⁄2i3 ̧áó2,®1ø%814 ́o®o3m°:3iμm°f)2+°: ́ +i141y%(1y%μm)oi1⁄2i°:1q%20+),o,»o1 ®oμ*' )(%(141k3⁄4 ú81 201:14 ́2u+?%è-201⁄2i±2143|2u ́ ûqú81y2 ý2åuã&±,14+i1u3|20μm1â23?)21:/<±2),+?2u1z ́m1⁄2i3 ̧áó2,®1g' 14 ́m¶ 1⁄2i ́m°f+=± 2 ́m3i1:°:+i1o· o?2u ́m1y%é ́m1:°q®o°:+i±μm1y®m¶i+i°qê21⁄2i1,3⁄4 à ¶=1 °:+i3=1⁄2iμ °: ́â2¡ ́m1uμ )0á ́m1⁄2i3kák2,®o1 3-),°:+8μm ́ æ ¶i°q®m¶203m1*3m1 ®o)0 ̄2· 143m1y% 1⁄2i ́m°:+i± μm¶=1a1:)i®4201 2u3i3i3m)82,®m¶*)uá ß20°:1:1q20+8μ&20+?% è?2u1⁄2i±,1u3|20 ́ûoß20°zý,àvãm3⁄4<ë-¶?2u)â2u+?% ì )2¶i3 ûqë-¶?2 ý0íuãc20μmμm14' 3iμμm) 3m1y®)0 ̄,143 μm¶i1 ±21:),o?2u1 ́m1⁄2i3kák2,®o1 %814 ́|®3m°:3iμm°:)2+°f+2 ́m°:+i±21f1 ́mμ|2u±,1 o8/ 1⁄2i ́m1 )0á.·ó ́m3i1:°:+i1 3?2uμ|®m¶i14 ́ 3⁄4?à ¶=°f ́a2u3i3i3m)<2,®m¶°:+8μm3m)i%81⁄2?®o14 ́ 2 %8°:3m1y®oμa3m14±,1⁄2=1å2u3m°: ́|2uμm°:),+ )uáμm¶i1 3m1y®o),+= ́mμm3m1⁄2?®oμm1y% ́m1⁄2=3káó22®o1,ãio=1⁄2iμ°:μ&3m1yê21⁄2i°:3m14 ́2 ®o)2'*3i1:14μm1gîï?ñoídçuñoíi3?2u3|20' 14μm3m°: ́|20μm°:),+ )0á μm¶i1 ́m1⁄2i3káó22®o1 æ ¶i°q®m¶ °: ́ 1⁄2i ́m1⁄2?2u1:1f/ +i),μa2 ̄,2u°:1å2uoi1:1,3⁄4,ë-¶i1u+i±ûqë-¶i1 ý0íuã3i3m14 ́m1u+<μm ́ 2 ±,1:),o?2u1?' 14μm¶=)(% °:+μm¶i1â®u20 ́m1 )uá3i1q20+=1g®420' 143|23m)2μ|20μm°:),+i ́ 3⁄4?äk+¡μm¶i°: ́æ)23m1⁄4zã-°:μa°: ́a ́m¶i)0æ +øμm¶?20μ3m14±2°:),+i ́)0á μm¶i1a ́m1⁄2i3káó22®o1a1⁄2=+i1oæi3?)2 ́m1y% μm)g®o),+8μm),1⁄2i3m ́a203m1 3m141q20μm1y% μm) +i)2+8·k ́m'*)8)2μm¶i+i1u ́m ́&)uá®o),+8μm)21⁄2i3 %8°: ́k· μm3m°:oi1⁄2iμm°f)2+*°:+*μm¶i1°:' 20±21,3⁄40ð %81uμm1y®oμm°:),+201:±,)23m°:μm¶='×o-20 ́m1 %*)2+ μm¶i°: ́ áó2,®oμ °: ́#3i3m)23?)2 ́m1y% ád),3 3i1q20+=1[®u20'*1u3|2c3m),μo20μm°f)2+i ́y3⁄4 äk+μm¶i°: ́3?203-143yã æ1 3=3m14 ́m14+8μâ2±,1:),o?2u12u3i3i3m)82,®m¶ ád)23 ́m¶?2u3?1 14 ́mμm°:' 20μm°:),+ æ ¶i°q®m¶1oæ8· μm1u+?%8 ́ 3i3m1u ̄<°:)21⁄2i ́ 3m14 ́m1⁄2i1:μm ́)2+ ́m1⁄2i3 ̧áó2,®o1#3m1 ®o),+i ́mμm3m1⁄2?®oμm°:)2+ ád3m),'ä)i®4®o1:1⁄2?%8°:+i±®o),+8μm)21⁄2i3m ́ ûq.&)0/*ý2å ã 20+-% /8°:141q%8 ́ 3m),oi1⁄2= ́mμ ́m1⁄2i3 ̧áó2,®1 '*)i%8141k3⁄4yè¿°:3m ́mμyã æ#1 ́mμm1⁄2?%8/cμm¶i1 ®420 ́m1 )0á? ́m1⁄2i3kák2,®o1#3m14±2°:),+i ́ æ ¶i143m1 1:)i®4201 2u3i3i3m) æi°:' 2uμm°:),+= ́&)0á μm¶i1 3m1y®o)2+i ́mμm3m1⁄2?®oμm°:),+' 14μm¶i)i% 203m1c+i),μ ̄,2u1f°q%z3⁄4uà ¶i°: ́ μm¶i1g®u20 ́m12ã ád)23&1oæ?20' 3i1:1,ã,20μ 3i1q20+?2u3yã,®o)2+?®42 ̄21a3?2u3mμm ́#)0á μm¶i1a ́m1⁄2i3kák2,®o1),3 20μ& ́m1⁄2i3káó22®o1%(°f ́o®o),+8μm°f+81⁄2i°:μm°f1u ́y3⁄4 à ¶i°: ́®o)23m3m14 ́m3-),+?%( ́ μm) ́m1⁄2i3káó22®o1a203m1y20 ́#æ ¶i°q®m¶â2u3m11⁄2i+i1oæi3-), ́m1 % μm)3m°f' ́&20+?% æ ¶i1u3m1a3m1y®o)2+8· ́mμm3m1⁄2?®μm°:),+ /8°:141q%8 ́&â 3-),°:+8μm ́ æ ¶i°q®m¶*203m1+=),μ ),+ μm¶i1 ́m1⁄2i3kák2,®o1,3⁄4 1#3i3m14 ́m14+8μc2u+â2u1:±,),3m°:μm¶i' μm)*%(14μm1y®μaμm¶=14'øã2μm¶i1°:+8μm143m14 ́mμ °: ́#μm) 3m14'*)0 ̄21 ́m1⁄2?®m¶ yî0é ò &3-),°:+8μm ́ ád3m),' μm¶i1õ?+?201- ́m1⁄2=3káó22®o1 '*1u ́m¶ 3⁄4 1⁄2i3203i3i3m)<22®m¶ 1oæiμm14+?%8 ́μm¶=13m14 ́m1⁄2=1fμ)0áë-¶i14+=±ûqë-¶i1 ý0í ã¿ád),3 3i1q2u+?203 ®420' 143|2c3m)u· μ|2uμm°:),+= ́ μm)*20+8/*®42u'*143o2 ' ),μm°f)2+ 3⁄4 ú81 ®o),+?%(1f/8ãzæ#1 3i3m)23?)2 ́m1 2* ́m1⁄2i3kák2,®o1 %814 ́|®3m°:3iμm°:)2+ùo?2u ́m1y%)2+ù2*μm3m°q20+=±,1⁄2i1q20μm°:),+)uáaμm¶i1 3m1 ®o)0 ̄,143m1y% 3m°:' 3?)2°:+<μm ́y3⁄4,ú(1⁄2?®m¶ 2 %81u ́|®o3m°f3=μm°:),+ 3i3m14 ́m143m ̄214 ́ μm¶=1®o)2¶i143m1u+?®o1 æ °:μm¶*%=20μ|2 ́m°f+-®o1 +i)ø2u3i3i3m) æ(°:' 20μm°:)0+ ád1⁄2i+-®oμm°:),+= ́æ ¶=°å®m¶°:+8μm3m)(%(1⁄2?®o1*2 oi°q20 ́ 203m1 +i141y%(1y%μm)ø%(14 ́|®o3m°:o?1 μm¶i1 ́m1⁄2=3káó22®o1,ã820+?%c°:μ%8)814 ́&+i)2μ 3m1yê21⁄2i°:3m1a2u+8/ î ï-ñoídç0ñoí81⁄48+i)0æ 1:1y%8±21)2+gμm¶i1 ́m1⁄2i3 ̧áó2,®1a3?2u3|20' 14μm3m°ë· ́|2uμm°:),+¿3⁄4 1μm¶=14+ 3i3m14 ́m14+8μ 20+ ),3m°f±2°:+?201z' 14μm¶i)i%μm) 3m1u±,1⁄2i1q203m°: ́m1 μm¶i1 3m1 ®o),+i ́mμm3m1⁄2?®oμm1 % ́m1⁄2i3 ̧áó2,®o123⁄4 à ¶i1 °q%81 2 °: ́ μm) ),3=μm°:'*°: ́m1 3-),°:+8μ 3-), ́m°:μm°f)2+i ́#o</ '*°:+i°:' °q ́m°:+i± 20+*1u+i143m±2/ ád1⁄2i+?®oμm°:),+*æ ¶=°å®m¶ μ|2u1⁄4,14 ́°:+<μm)â22®4®o)21⁄2i+8μ μm¶i1 ́m1⁄2i3kák2,®o1 203m1y2i3⁄4" ?
In this paper, the authors proposed a method to improve the quality of the data collected by the data collection system.
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