diff --git a/literatur.bib b/literatur.bib
index 9407633..b7f0c60 100644
--- a/literatur.bib
+++ b/literatur.bib
@@ -8319,6 +8319,13 @@ @Article{gurevich-shelah-apal1986
   year =         "1986"
 }
 
+@InProceedings{gustafsson-et-al-icaps2026wskeps,
+  author =       "Anton Gustafsson and Jendrik Seipp and Elliot Gestrin",
+  title =        "Predicting Macro-Learning Performance Using Structural
+                  Regularity",
+  crossref =     "icaps2026wskeps"
+}
+
 @InProceedings{gzubicki-et-al-ipcl2023,
   author =       "Piotr Rafa\l Gzubicki and Bartosz Piotr Lachowicz and {\'A}lvaro Torralba",
   title =        "{HUZAR}: Predicting Useful Actions with Graph Neural Networks",