@misc{indiciae997777dd988a,
  title = {Slope instability caused by small variations in hydraulic conductivity},
  author = {M.E. Reid},
  year = {1997},
  doi = {10.1061/(asce)1090-0241(1997)123:8(717)},
  url = {https://pubs.usgs.gov/publication/70019583},
  note = {Source identifier: 70019583}
}