@misc{indiciae977a8eac1776,
  title = {The origin and early genesis of clay bands in youthful sandy soils along lake Michigan, U.S.A.},
  author = {R. C. Berg},
  year = {1984},
  doi = {10.1016/0016-7061(84)90076-4},
  url = {https://pubs.usgs.gov/publication/70013324},
  note = {Source identifier: 70013324}
}