@article{machinelearningclusteringofcloseinexopla,
  title = {Machine-learning clustering of close-in exoplanet populations: links to pebble accretion},
  author = {Yi Duann and Anders Johansen and Haiyang S. Wang and H. Jens Hoeijmakers},
  year = {2026},
  eprint = {2606.11737},
  archivePrefix = {arXiv},
  url = {https://arxiv.org/abs/2606.11737},
}