Add 2026 paper citation

Author: edan-bainglass

README.md

@@ -137,8 +137,10 @@ See also the list of [contributors](https://github.com/aiidalab/aiidalab-launch/
 
 Users of AiiDAlab are kindly asked to cite the following publication in their own work:
 
-A. V. Yakutovich et al., Comp. Mat. Sci. 188, 110165 (2021).
-[DOI:10.1016/j.commatsci.2020.110165](https://doi.org/10.1016/j.commatsci.2020.110165)
+- A. V. Yakutovich, D. Hollas, E. Bainglass, J. Yu et al., Digit. Discov. 5, 2310-2324 (2026).
+  [DOI:10.1039/D5DD00567A](https://doi.org/10.1039/D5DD00567A)
+- A. V. Yakutovich, K. Eimre, O. Schütt et al., Comp. Mat. Sci. 188, 110165 (2021).
+  [DOI:10.1016/j.commatsci.2020.110165](https://doi.org/10.1016/j.commatsci.2020.110165)
 
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