@misc{indiciae9bfab0c762a1,
  title = {Geographic base map of northeast Asia},
  author = {R. J. Miller and R. D. Koch and W. J. Nokleberg and Duk-Hwan Hwang and Masatsugu Ogasawara and Demberel Orolmaa and A.V. Prokopiev and Sadahisa Sudo and V.A. Vernikosvsky and Ye Mao},
  year = {1998},
  doi = {10.3133/ofr98769},
  url = {https://pubs.usgs.gov/publication/ofr98769},
  note = {Source identifier: ofr98769}
}