TY - RPRT TI - User's manual for the National Water-Quality Assessment Program Invertebrate Data Analysis System (IDAS) software, version 5 AU - Thomas F. Cuffney AU - Robin A. Brightbill PY - 2011 DO - 10.3133/tm7c4 UR - https://pubs.usgs.gov/publication/tm7C4 ID - tm7C4 ER -