@misc{indiciaeaa5bfea49d2d,
  title = {Virtual refrigerant charge sensor for variable-speed heat pumps based on feature selection},
  author = {Liang, Chenjiyu and Guo, Fangzhou and Kim, Donghun and Hlanze, Philani and Cai, Jie},
  year = {2026},
  doi = {10.1016/j.applthermaleng.2026.130290},
  url = {https://www.osti.gov/biblio/3484959},
  note = {Source identifier: 3484959}
}