diff --git a/docs/src/index.md b/docs/src/index.md
index abc927b..cf078af 100644
--- a/docs/src/index.md
+++ b/docs/src/index.md
@@ -8,18 +8,22 @@ This package provides a framework for the method ANOVAapprox to approximate high
- D. Potts und M. Schmischke
Interpretable transformed ANOVA approximation on the example of the prevention of forest fires
- arXiv, PDF
+ arXiv, PDF
+ - F. Bartel, D. Potts und M. Schmischke
+ Grouped transformations and Regularization in high-dimensional explainable ANOVA approximation
+ SIAM Journal on Scientific Computing (accepted)
+ arXiv, PDF
- D. Potts und M. Schmischke
Interpretable approximation of high-dimensional data
SIAM Journal on Mathematics of Data Science (accepted)
- arXiv, PDF, Software
+ arXiv, PDF, Software
- D. Potts und M. Schmischke
Learning multivariate functions with low-dimensional structures using polynomial bases
Journal of Computational and Applied Mathematics 403, 113821, 2021
- DOI, arXiv, PDF
+ DOI, arXiv, PDF
- D. Potts und M. Schmischke
Approximation of high-dimensional periodic functions with Fourier-based methods
SIAM Journal on Numerical Analysis 59 (5), 2393-2429, 2021
- DOI, arXiv, PDF
+ DOI, arXiv, PDF
```
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