@misc{indiciaeb5e1eb55cd25,
  title = {Key problems of the four-dimensional Earth system},
  author = {Mao, Ho-kwang and Mao, Wendy L.},
  year = {2020},
  doi = {10.1063/1.5139023},
  url = {https://www.osti.gov/biblio/1633189},
  note = {Source identifier: 1633189}
}