Update README.md

Author: DjedjigaBHJ

README.md

@@ -7,7 +7,7 @@ Blanchard, J., Belaïd, Y., & Belaïd, A. (2019, September). Automatic generatio
 
 and
 
-Belhadj, D., Belaïd, Y., & Belaïd, A. (2021, September). Automatic generation of semi-structured documents. In 2021 International Conference on Document Analysis and Recognition Workshops (ICDAR-OST21). IEEE.
+Belhadj, D., Belaïd, Y., & Belaïd, A. (2021, September). Automatic Generation of Semi-structured Documents. In International Conference on Document Analysis and Recognition (pp. 191-205). Springer, Cham.
 
 ### SSDs generation  : 
 - We can generate locally the three SSDs as well as the cloned invoices separately by launching :
@@ -54,4 +54,4 @@ Alignement, overlapping, SCR_score, and SELF-BLEU :
     * Client Number - CNUM
     * Order Number - ONUM
     * Payment Mode - PMODE
-    * Rest words - undefined
+    * Rest words - undefined