In addition, USLE or parts thereof, in original or modified form, have been incorporated into other erosion prediction technologies, such as: (1) ACTMO
, (Frere et al.), (2) ANSWERS, (Beasley et al.), (3) ARDBSN, (Devaurs et al.), (4) EPIC, (Williams et al.), (5) LANDRUN, (Novotny et al.), (6) MUSLE, (Williams 1975b), (7) NWA, (Wade and Heady), (8) SEDEL, (Boyce), and (9) Williams model, (Williams 1975a).