diff --git a/analysis/LIESMICH.txt b/analysis/LIESMICH.txt
new file mode 100644
index 0000000000000000000000000000000000000000..5094249edea3fb94cc9a60b6c4897bc04640d1a5
--- /dev/null
+++ b/analysis/LIESMICH.txt
@@ -0,0 +1,5 @@
+Das Script 'finde_lzaid_dubletten.sh' ist um mehrere Größenordnungen (im ms
+Bereich) schneller
+als 'bash analysis/finde_lzaid_dubletten_exkl_gelöscht.sh' (im s Bereich)
+
+
diff --git "a/analysis/finde_lzaid_dubletten_exkl_gel\303\266scht.sh" "b/analysis/finde_lzaid_dubletten_exkl_gel\303\266scht.sh"
new file mode 100644
index 0000000000000000000000000000000000000000..331a09fe80fd438355fd5a06d5d6f0df2241a125
--- /dev/null
+++ "b/analysis/finde_lzaid_dubletten_exkl_gel\303\266scht.sh"
@@ -0,0 +1,21 @@
+#!bin/bash
+
+sql1=$(cat <<'SQL1'
+SELECT ie_id,lza_id,version,dir_path FROM aip where lza_id in (
+  SELECT lza_id FROM (
+    SELECT lza_id, COUNT(*) AS anzahl_ie_pids
+    FROM (
+      SELECT ie_id, lza_id, COUNT(*) as versionen
+      FROM aip
+      GROUP BY ie_id, lza_id
+    ) WHERE aip.id NOT IN (
+      SELECT aip_id FROM deleted
+    )
+    GROUP BY lza_id
+    HAVING anzahl_ie_pids > 1
+  )
+) ORDER BY lza_id
+SQL1
+)
+
+echo "${sql1}" | sqlite3 "$1"