@misc{indiciae9ba048c2fda2,
  title = {The Asian nitrogen cycle case study.},
  author = {Xunhua Zheng and Congbin Fu and Xingkai Xu and Xiaodong Yan and Yao Huang and Shenghui Han and Fei Hu and Guanxiong Chen},
  year = {2002},
  doi = {10.1579/0044-7447-31.2.79},
  url = {https://pubmed.ncbi.nlm.nih.gov/12078013/},
  note = {Source identifier: 12078013}
}