@article{grow2groundingwhichandwhereforrobottoolu,
  title = {GROW$^2$: Grounding Which and Where for Robot Tool Use},
  author = {Yuhong Deng and Yuyao Liu and David Hsu},
  year = {2026},
  eprint = {2606.30632},
  archivePrefix = {arXiv},
  url = {https://arxiv.org/abs/2606.30632},
}