MARIS, MicheleMicheleMARIS2023-03-092023-03-091999http://hdl.handle.net/20.500.12386/34013A set of rules for FORTRAN 90 programming are given together with many rules for FORTRAN 77 programmers helpful to write code FORTRAN 90 compatible.ELETTRONICOenFORTRAN 90 Programming Guidelines for PLANCK/LFIResearch reportFIS/05 - ASTRONOMIA E ASTROFISICAERC sectors::Physical Sciences and Engineering