1985-04-13 /BB-D480F-BB_1985_short/04/forrtf.rel 1985-04-13 /BB-D480F-SB_FORTRAN10_V10/04/forrtf.rel 1986-07-24 /FORTRAN-10_Alpha_31-jul-86/04/forrtf.rel 1987-01-07 /fortv11/04/forrtf.rel 1987-01-26 /BB-D480G-SB_FORTRAN10_V11.0_short/04/forrtf.rel