@misc{indiciae6c9425d8c3a2,
  title = {Mitigation of hazards from future lahars from Mount Merapi in the Krasak River channel near Yogyakarta, central Java},
  author = {John R. Ege and Sutikno},
  year = {1983},
  doi = {10.3133/ofr83596},
  url = {https://pubs.usgs.gov/publication/ofr83596},
  note = {Source identifier: ofr83596}
}