diff --git a/docs/codes/index.md b/docs/codes/index.md
index 5592469..195e3a6 100644
--- a/docs/codes/index.md
+++ b/docs/codes/index.md
@@ -40,6 +40,19 @@ A multiscale DL scheme learning simultaneously from satellite and in situ data t
   </div>
 </div>
 
+<div class="result" markdown>
+  <div class="grid cards" markdown>
+
+-   [LSTM for snow water equivalent __(Song et al. 2023)__][Song_SWE_2023.md]
+   
+    ---
+![A multiscale DL scheme](../assets/project-figures/Song_2023_SWE.png){align="left" width="120"}
+Time series of the forward model and the models integrating snow water equivalent (SWE) and snow cover fraction (SCF) at different time lags. 
+
+  </div>
+</div>
+
+
 <div class="result" markdown>
   <div class="grid cards" markdown>
 
@@ -51,12 +64,8 @@ A multiscale DL scheme learning simultaneously from satellite and in situ data t
   </div>
 </div>
 
-  [feng_2023.md]: ../projects/feng_2023.md
-  [bindas_2023.md]: ../projects/bindas_2023.md
-  [liu_2022.md]: ../projects/liu_2022.md
-
   [feng_2023.md]: ../codes/feng_2023.md
   [bindas_2023.md]: ../codes/bindas_2023.md
   [liu_2022.md]: ../codes/liu_2022.md
+  [Song_SWE_2023.md]: ../codes/Song_SWE_2023.md
   [test.md]: ../codes/test.md
-