@misc{indiciae5d138f407922,
  title = {[Comparison analysis on physical and value assessment methods for ecosystems services].},
  author = {J Zhao and H Xiao and G Wu},
  year = {2000},
  url = {https://pubmed.ncbi.nlm.nih.gov/11767617/},
  note = {Source identifier: 11767617}
}