TY - RPRT TI - Search systems and computer-implemented search methods AU - Payne, Deborah A. AU - Burtner, Edwin R. AU - Hampton, Shawn D. AU - Gillen, David S. AU - Henry, Michael J. PY - 2017 UR - https://www.osti.gov/biblio/1346034 ID - 1346034 ER -