Les Hatton Andy Wright Stuart Smith Gregg Parkes Paddy Bennett Robert Laws The Seismic Kernel System-a Large-scale Exercise in Fortran 77 Portability. 301-329 1988 18 Softw., Pract. Exper. 4 db/journals/spe/spe18.html#HattonWSPBL88 http://dx.doi.org/10.1002/spe.4380180403