TY - RPRT TI - Suitability of river delta sediment as proppant, Missouri and Niobrara Rivers, Nebraska and South Dakota, 2015 AU - Ronald B. Zelt AU - Christopher M. Hobza AU - Bethany L. Burton AU - Nathaniel J. Schaepe AU - Nadine M. Piatak PY - 2017 DO - 10.3133/sir20175105 UR - https://pubs.usgs.gov/publication/sir20175105 ID - sir20175105 ER -