TY - RPRT TI - New geochemical evidence for the origin of North America's largest dune field, the Nebraska Sand Hills, central Great Plains, USA AU - Daniel R. Muhs AU - James R. Budahn PY - 2019 DO - 10.1016/j.geomorph.2019.02.023 UR - https://pubs.usgs.gov/publication/70203556 ID - 70203556 ER -