@article{soilsoundsmartphonebasedsoilmoistureesti,
  title = {SoilSound: Smartphone-based Soil Moisture Estimation},
  author = {Yixuan Gao and Tanvir Ahmed and Shuang He and Zhongqi Cheng and Rajalakshmi Nandakumar},
  year = {2025},
  eprint = {2509.09823},
  archivePrefix = {arXiv},
  url = {https://arxiv.org/abs/2509.09823},
}