@article{Liu:343743,
      recid = {343743},
      author = {Liu, Na and Hou, Lingling},
      title = {Revealing the Economic Value of Grassland Eco-tourism  Services: Using Mobile Phone Data},
      address = {2024},
      month = {Jan},
      year = {2024},
      url = {http://ageconsearch.umn.edu/record/343743},
      doi = {https://doi.org/10.22004/ag.econ.343743},
}