TY - RPRT TI - Repetitive sampling and control threshold improve 16S rRNA results from produced waters associated with hydraulically fractured shales AU - Jenna L. Shelton AU - Elliott P. Barnhart AU - Leslie F. Ruppert AU - Aaron M. Jubb AU - Madalyn S. Blondes AU - Christina A. DeVera PY - 2020 DO - 10.3389/fmicb.2020.536978 UR - https://pubs.usgs.gov/publication/70212990 ID - 70212990 ER -