diff --git a/README.md b/README.md
index 77b29e0..c2b8d7d 100644
--- a/README.md
+++ b/README.md
@@ -16,6 +16,24 @@
 - [ ] ajouter les reprint_addresses (affiliations)
 - [ ] enrichissement service web base Pascal (?)
 
+## Workflow
+
+```mermaid
+graph TD
+    A[(corpus_WoS_vol1-50.json)] --> B[[extract-fields.ini]]
+    B --> C[(corpus-simple-50.json)]
+    C --> D[[enrich-rnsr.ini]]
+    D --> E[(corpus-simple-rnsr-50.json)]
+    E --> F[[enrich-etab.ini]]
+    F --> G[(corpus-simple-etab-50.json)]
+    G --> H[[enrich-institutes.ini]]
+    H --> I[(corpus-simple-instituts-50.json)]
+    I --> J[[enrich-teeft.ini]]
+    J --> K[(corpus-simple-teeft-en-50.json)]
+```
+
+[![](https://mermaid.ink/img/pako:eNpd0U1LwzAYwPGvUp6TwjL04KUHwa179ThBsC0jtk9tpE1K8kSUse9umtGuS055-ecHIScoVIkQw5fmXR29JZmM3HhJ7wqlO2uO7-pw_FHNI3t6mH8bJe_ziLHnaJGm-EuaF8QqgU1p5kKKPL_cXvhkORjMiLZr8CpcqqWvEgdJLYqaaWn0VEn8-SpU-iykVj5djxQS_5xSa3--Cak-C6mNT7cjJaQhQZbw5oVbX-1CcIhNqO58vx9VQqxoCu598BqCvmMorx7MoEXdclG6Tzv1lzOgGlvMIHbTEituG8ogk2eXckvq8CcLiElbnIHtSk6YCO6-u4W44o1xux2XH0oN6_M_VYGrQQ)](https://mermaid-js.github.io/mermaid-live-editor/edit#pako:eNpd0U1LwzAYwPGvUp6TwjL04KUHwa179ThBsC0jtk9tpE1K8kSUse9umtGuS055-ecHIScoVIkQw5fmXR29JZmM3HhJ7wqlO2uO7-pw_FHNI3t6mH8bJe_ziLHnaJGm-EuaF8QqgU1p5kKKPL_cXvhkORjMiLZr8CpcqqWvEgdJLYqaaWn0VEn8-SpU-iykVj5djxQS_5xSa3--Cak-C6mNT7cjJaQhQZbw5oVbX-1CcIhNqO58vx9VQqxoCu598BqCvmMorx7MoEXdclG6Tzv1lzOgGlvMIHbTEituG8ogk2eXckvq8CcLiElbnIHtSk6YCO6-u4W44o1xux2XH0oN6_M_VYGrQQ)
+
 ## Potentiels
 
 - base du SAPPS (?): correspondance adresses WoS / unités du CNRS