README.md updated.

README.md

@@ -21,12 +21,17 @@ arXiv preprint arXiv:2301.08047, 2023.
 
 
 ```bibtex:
-@article{wenzel2023data,
-  title={Data-driven kernel designs for optimized greedy schemes: A machine learning perspective},
-  author={Wenzel, Tizian and Marchetti, Francesco and Perracchione, Emma},
-  journal={arXiv preprint arXiv:2301.08047},
-  year={2023},
-  note={Accepted for publication in SISC.}
+@article{wenzel2024data,
+	author = {Wenzel, Tizian and Marchetti, Francesco and Perracchione, Emma},
+	title = {Data-Driven Kernel Designs for Optimized Greedy Schemes: A Machine Learning Perspective},
+	journal = {SIAM Journal on Scientific Computing},
+	volume = {46},
+	number = {1},
+	pages = {C101-C126},
+	year = {2024},
+	doi = {10.1137/23M1551201},
+	URL = {https://epubs.siam.org/doi/abs/10.1137/23M1551201},
+	eprint = {https://epubs.siam.org/doi/pdf/10.1137/23M1551201}
 }
 ```