TY - RPRT TI - Development of Density Functional Tight-Binding Parameters Using Relative Energy Fitting and Particle Swarm Optimization AU - Aguirre Castiblanco, Nestor Fabian AU - Morgenstern, Amanda Lee AU - Cawkwell, Marc Jon AU - Batista, Enrique Ricardo AU - Yang, Ping PY - 2020 DO - 10.1021/acs.jctc.9b00880 UR - https://www.osti.gov/biblio/1605125 ID - 1605125 ER -