Update README citation with conference paper

Author: Kirscher

README.md

@@ -50,18 +50,19 @@
 If you use this code, please cite our paper:
 
 ```
-@inproceedings{kirscher:hal-05137403,
-  TITLE = {{PSAT: Pediatric Segmentation Approaches via Adult Augmentations and Transfer Learning}},
-  AUTHOR = {Kirscher, Tristan and Faisan, Sylvain and Coubez, Xavier and Barrier, Loris and Meyer, Philippe},
-  URL = {https://hal.science/hal-05137403},
-  BOOKTITLE = {{28th INTERNATIONAL CONFERENCE ON MEDICAL IMAGE COMPUTING AND COMPUTER ASSISTED INTERVENTION}},
-  ADDRESS = {Daejon, South Korea},
-  YEAR = {2025},
-  MONTH = Sep,
-  KEYWORDS = {Pediatric Segmentation Age Bias Domain Adaptation Transfer Learning ; Pediatric Segmentation ; Age Bias ; Domain Adaptation ; Transfer Learning},
-  PDF = {https://hal.science/hal-05137403v1/file/main.pdf},
-  HAL_ID = {hal-05137403},
-  HAL_VERSION = {v1},
+@InProceedings{10.1007/978-3-032-04981-0_45,
+author="Kirscher, Tristan
+and Faisan, Sylvain
+and Coubez, Xavier
+and Barrier, Loris
+and Meyer, Philippe",
+title="PSAT: Pediatric Segmentation Approaches via Adult Augmentations and Transfer Learning",
+booktitle="Medical Image Computing and Computer Assisted Intervention -- MICCAI 2025",
+year="2026",
+publisher="Springer Nature Switzerland",
+address="Cham",
+pages="474--483",
+isbn="978-3-032-04981-0"
 }
 ```