diff --git a/wos-dumps/02-download.ini b/wos-dumps/02-download.ini
index 284ad4b..dd3b0ce 100644
--- a/wos-dumps/02-download.ini
+++ b/wos-dumps/02-download.ini
@@ -38,13 +38,15 @@
 
 path = Identifiers
 value = get("dynamic_data.cluster_related.identifiers.identifier", []) \
-  .thru(identifiers => ({ \
-  DOI: identifiers.find(i => i.type === "doi")?.value || "", \
-  ISSN: identifiers.find(i => i.type === "issn")?.value || "", \
-  eISSN: identifiers.find(i => i.type === "eissn")?.value || "", \
-  eISBN: identifiers.find(i => i.type === "eisbn")?.value || "", \
-  ArticleNumber: identifiers.find(i => i.type === "art_no")?.value || "", \
-  PMID: identifiers.find(i => i.type === "pmid")?.value || "" }))
+  .thru(identifiers => _.castArray(identifiers) \
+    .reduce((acc, i) => { \
+      if (i.type === "doi") acc.DOI = i.value; \
+      if (i.type === "issn") acc.ISSN = i.value; \
+      if (i.type === "eissn") acc.eISSN = i.value; \
+      if (i.type === "eisbn") acc.eISBN = i.value; \
+      if (i.type === "art_no") acc.ArticleNumber = i.value; \
+      if (i.type === "pmid") acc.PMID = i.value; \
+      return acc}, { DOI: "", ISSN: "", eISSN: "", eISBN: "", ArticleNumber: "", PMID: "" }))
 
 path = DocumentType
 value = get("static_data.summary.doctypes") \
diff --git a/wos-dumps/README.md b/wos-dumps/README.md
index a2d84df..316f0c2 100644
--- a/wos-dumps/README.md
+++ b/wos-dumps/README.md
@@ -62,10 +62,10 @@
 
 ```json
 "packages": [
-"@ezs/conditor@2.11.1",
-"@ezs/analytics@2.3.3",
-"@ezs/basics@2.8.0",
-"@ezs/core@3.10.7"
+"@ezs/conditor@2.13.3",
+"@ezs/analytics@2.3.5",
+"@ezs/basics@2.9.1",
+"@ezs/core@3.11.0"
 ]
 ```