“…Talbot and Patterson (1984), based on additive algorithm ofBalas (1965): FW, LS, reduction tests based on LM1, TI• Saltzman and Baybars (1987): parallel FW-BW, LS, RN, LM1,5, LM2,3 modified likeJohnson (1981), TI, HS • FABLE,Johnson (1988Johnson ( , 1993: FW, LS, RN, LM1-4, ML, JD, FS (restricted), TI, SO • Nourie and Venta (1991, 1996): branching like FABLE, FW, LS, RN, LM1, ML, FS, HS • Sprecher (1999): branching like FABLE, FW-BW (static direction switching), LS, RN, LM1-6, ML, JD, FS, TI, SO • Sprecher (2003): distributed version of Sprecher (1999) for parallel computers MLB • Jaeschke (1964): FW, LM1, ML • Van Assche and Herroelen (1979): FW, LM1, ML, FS (restricted) • Hackman et al (1989): FW, LM1, ML, FS (restricted), HS LLBM…”