#include <MsgBoxConstants.au3> ; to declare the Constants of MsgBox
Local $sRegex = "(?sm)^(\d+\)\s*\d+\.\s+)(.*?) ISSN"
Local $sString = "6) 6. ACROSS LANGUAGES AND CULTURES Semiannual ISSN: 1585-1923" & @CRLF & _
"AKADEMIAI KIADO ZRT, BUDAFOKI UT 187-189-A-3, BUDAPEST, HUNGARY, H-1117" & @CRLF & _
"Social Sciences Citation Index" & @CRLF & _
"Arts & Humanities Citation Index" & @CRLF & _
"7) 7. ACTA ANALYTICA-INTERNATIONAL PERIODICAL FOR PHILOSOPHY IN" & @CRLF & _
"THE ANALYTICAL TR ADITION" & @CRLF & _
"Quarterly ISSN: 0353-5150" & @CRLF & _
"SPRINGER, 233 SPRING ST, NEW YORK, USA, NY, 10013" & @CRLF & _
"Arts & Humanities Citation Index" & @CRLF & _
"8) 8. ACTA ARCHAEOLOGICA Annual ISSN: 0065-101X" & @CRLF & _
"WILEY, 111 RIVER ST, HOBOKEN, USA, NJ, 07030-5774" & @CRLF & _
"Arts & Humanities Citation Index" & @CRLF & _
"9) 9. ACTA BOREALIA Semiannual ISSN: 0800-3831" & @CRLF & _
"ROUTLEDGE JOURNALS, TAYLOR & FRANCIS LTD, 2-4 PARK SQUARE, MILTON PARK, ABINGDON, ENGLAND, OXON, OX14 4RN" & @CRLF & _
"Arts & Humanities Citation Index" & @CRLF & _
"10) 10. ACTA CLASSICA Annual ISSN: 0065-1141" & @CRLF & _
"UNIV FREE STATE, DEPT ENG CLASSICAL LANG, PO BOX 339, BLOEMFONTEIN, SOUTH AFRICA, 9300" & @CRLF & _
"Arts & Humanities Citation Index" & @CRLF & _
"11) 11. ACTA HISTORICA TALLINNENSIA Annual ISSN: 1406-2925" & @CRLF & _
"ESTONIAN ACADEMY PUBLISHERS, 6 KOHTU, TALLINN, ESTONIA, 10130" & @CRLF & _
"Arts & Humanities Citation Index" & @CRLF & _
"12) 12. ACTA HISTRIAE Tri-annual ISSN: 1318-0185" & @CRLF & _
"4" & @CRLF & _
"تاریخ انتشار: 89/2/62 پژوهشگاه و شبکه آزمایشگاهی 98/3 :Code UNIV PRIMORSKA, SCI RES CENTRE KOPER, GARIBALDIJEVA 1," & @CRLF & _
"KOPER, SLOVENIA, CAPODISTRIA, SI-6000" & @CRLF & _
"Social Sciences Citation Index" & @CRLF & _
"Arts & Humanities Citation Index" & @CRLF & _
"13) 13. ACTA KOREANA Semiannual ISSN: 1520-7412" & @CRLF & _
"ACADEMIA KOREANA KEIMYUNG UNIV, 1095 DALGUBEOLDAERO, DALSEO-GU, DAEGU, SOUTH KOREA, 704-701" & @CRLF & _
"Arts & Humanities Citation Index" & @CRLF & _
"Current Contents - Arts & Humanities" & @CRLF & _
"14) 14. ACTA LINGUISTICA HUNGARICA Quarterly ISSN: 1216-8076" & @CRLF & _
"AKADEMIAI KIADO ZRT, BUDAFOKI UT 187-189-A-3, BUDAPEST, HUNGARY, H-1117" & @CRLF & _
"Social Sciences Citation Index" & @CRLF & _
"Arts & Humanities Citation Index" & @CRLF & _
"15)15. ACTA LITERARIA Semiannual ISSN: 0717-6848" & @CRLF & _
"UNIV CONCEPCION, FAC HUMANIDADES ARTE, CASILLA 160-C, CORREO 3, CONCEPCION, CHILE, 00000" & @CRLF & _
"Arts & Humanities Citation Index" & @CRLF & _
"16) 16. ACTA MUSICOLOGICA Semiannual ISSN: 0001-6241" & @CRLF & _
"INT MUSICOLOGICAL SOC, BOX 561, BASEL, SWITZERLAND, CH-4001" & @CRLF & _
"Arts & Humanities Citation Index" & @CRLF & _
"Current Contents - Arts & Humanities" & @CRLF & _
"17) 17. ACTA ORIENTALIA ACADEMIAE SCIENTIARUM HUNGARICAE Quarterly ISSN: 1588-2667" & @CRLF & _
"AKADEMIAI KIADO ZRT, BUDAFOKI UT 187-189-A-3, BUDAPEST, HUNGARY, H-1117" & @CRLF & _
"Arts & Humanities Citation Index" & @CRLF & _
"5" & @CRLF & _
"تاریخ انتشار: 89/2/62 پژوهشگاه و شبکه آزمایشگاهی 98/3 :Code Current Contents - Arts & Humanities" & @CRLF & _
"18) 18. ACTA PHILOSOPHICA Semiannual ISSN: 1121-2179" & @CRLF & _
"FABRIZIO SERRA EDITORE, PO BOX NO,1, SUCC NO. 8, PISA, ITALY, I-56123" & @CRLF & _
"Arts & Humanities Citation Index" & @CRLF & _
"Current Contents - Arts & Humanities"
Local $sSubst = ""
Local $sResult = StringRegExpReplace($sString, $sRegex, $sSubst)
MsgBox($MB_SYSTEMMODAL, "Result", $sResult)
Please keep in mind that these code samples are automatically generated and are not guaranteed to work. If you find any syntax errors, feel free to submit a bug report. For a full regex reference for AutoIt, please visit: https://www.autoitscript.com/autoit3/docs/functions/StringRegExp.htm