diff --git a/publications/articles.yaml b/publications/articles.yaml
index 9f2d680..6020def 100644
--- a/publications/articles.yaml
+++ b/publications/articles.yaml
@@ -1,6 +1,6 @@
 - authors: "Zi-Kui Liu"
   title: "On Gibbs Equilibrium and Hillert Nonequilibrium Thermodynamics"
-  metadata: "J. Phase Equilibria Diffus." (2024)
+  metadata: "J. Phase Equilibria Diffus. (2024)"
   DOI:  https://doi.org/10.1007/s11669-024-01157-0
   arXiv: https://arxiv.org/abs/2402.14231 
   URL: https://rdcu.be/dXwb6
@@ -11,12 +11,14 @@
   DOI: https://doi.org/10.1002/aelm.202400499
   arXiv: null
   URL: null
+
 - authors: "A. Leineweber, M. H. Wetzela, S. L. Shang, and Z. K. Liu"
   title: "Hexagonal epsilon-iron nitrides occurring at low nitrogen contents: Interplay between nitrogen content and magnetism"
   metadata: "Chem. Mater. 36 (2024) 9890-9903."
   DOI: https://doi.org/10.1021/acs.chemmater.4c02077
   arXiv: null
   URL: null
+
 - authors: "Mingqing Liao, William Yi Wang, Yi Wang, Shun-Li Shang, and Zi-Kui Liu"
   title: "Zentropy Theory: Bridging Materials Gene to Materials Properties"
   metadata: "Acta Metall. Sinica 60 (2024) 1379-1387."