@misc{indiciaebcedee588784,
  title = {Late Holocene stratigraphy of the Tetimpa archaeological sites, northeast flank of Popocatepetl volcano, central Mexico},
  author = {M.S. Panfil and T.W. Gardner and K.G. Hirth},
  year = {1999},
  doi = {10.1130/0016-7606(1999)111<0204:lhsott>2.3.co;2},
  url = {https://pubs.usgs.gov/publication/70021813},
  note = {Source identifier: 70021813}
}