diff --git a/biblio-tools/examples.http b/biblio-tools/examples.http
index 38fbefc..f22340a 100644
--- a/biblio-tools/examples.http
+++ b/biblio-tools/examples.http
@@ -146,3 +146,15 @@
   }
 ]
 ###
+
+# wos/works/expand
+POST http://localhost:31976/v1/wos/works/expand?indent=true HTTP/1.1
+Content-Type: application/json
+
+[
+  { "value": "10.1016/S0047-6374(98)00099-2"},
+  { "value": "10.1016/S0167-4943(01)00186-8"},
+  { "value": "10.1093/ageing/afm016"},
+   { "value": ""}
+]
+###
diff --git a/biblio-tools/v1/wos/works/expand.ini b/biblio-tools/v1/wos/works/expand.ini
new file mode 100644
index 0000000..f6bf87d
--- /dev/null
+++ b/biblio-tools/v1/wos/works/expand.ini
@@ -0,0 +1,110 @@
+# OpenAPI Documentation - JSON format (dot notation)
+mimeType = application/json
+
+post.operationId = post-v1-wos-expand
+post.description = Récupération des informations associées à DOI dans la base Web of Science
+post.summary = Récupération à partir d'un tableau d'objets avec à minima un champ value contenant le DOI
+post.tags.0 = biblio-tools
+post.requestBody.content.application/json.example.0.id = 1
+post.requestBody.content.application/json.example.0.value = 10.4000/edc.9014
+post.requestBody.content.application/json.schema.$ref = #/components/schemas/JSONStream
+post.requestBody.required = true
+post.responses.default.content.application/json.example.0.id = 1
+post.responses.default.content.application/json.example.0.value = { ... }
+post.responses.default.content.application/json.schema.$ref =  #/components/schemas/JSONStream
+post.responses.default.description = une réponse sous forme d'un objet ou n/a pour chaque DOI
+post.parameters.0.description = Indenter le JSON résultant
+post.parameters.0.in = query
+post.parameters.0.name = indent
+post.parameters.0.schema.type = boolean
+
+# Necessary plugins
+[use]
+plugin = @ezs/basics
+plugin = @ezs/analytics
+plugin = @ezs/storage
+
+# Flow configuration
+[JSONParse]
+legacy = false
+separator = $
+
+[env]
+path = size
+value = 10
+
+path = indent
+value = true
+
+path = token
+value = env('WOS_API_KEY')
+
+[assign]
+path = value
+value = get('value').toLower()
+
+# Pour traiter par lot on groupe puis on utilise spawn qui crée un buffer par lot
+[group]
+size = env('size')
+
+[spawn]
+[spawn/ungroup]
+[spawn/bufferize]
+
+# On réalise un mapping dynamique sur le champ value (et on sauvegarde les correspondances trouvées)
+[spawn/combine]
+path = value
+default = n/a
+primer = get('bufferID')
+prepend = buffers
+append = transit
+persistent = true
+
+[spawn/combine/group]
+size = env('size')
+
+[spawn/combine/replace]
+path = dois
+value = self().map('value').filter(Boolean).map(x => JSON.stringify(x)).join(' OR ')
+
+# On crée un objet contenant tous les valeurs nécessaire pour créer une requete
+[spawn/combine/replace]
+path = usrQuery
+value = fix('DO=(', self.dois ,')').join('')
+path = databaseId
+value = WOK
+path = count
+value = env('size')
+path = firstRecord
+value = 1
+
+[spawn/combine/URLStream]
+url = https://wos-api.clarivate.com/api/wos/
+header = env('token').prepend('X-ApiKey:')
+path = Data.Records.records.REC.*
+timeout = 5000
+noerror = true
+
+[spawn/combine/OBJFlatten]
+
+[spawn/combine/replace]
+path = id
+value = get('dynamic_data/cluster_related/identifiers/identifier').find({ type: 'xref_doi'}).get('value').toLower()
+
+path = value
+value = self()
+
+# On supprime les réponses qui n'ont pas abouties (
+[spawn/combine/drop]
+path = id
+
+# On nettoie l'objet en supprimant les champs temporaires
+[spawn/exchange]
+value = self().omit('bufferID')
+
+[assign]
+path = value
+value = get('value.value', 'n/a')
+
+[dump]
+indent = env('indent')