paper – Versions of article class, tuned for scholarly publications

A pair of classes de­rived from ar­ti­cle, tuned for pro­duc­ing pa­pers for jour­nals. The classes in­tro­duce new lay­out op­tions and font com­mands for sec­tions/parts, and de­fine a new key­words en­vi­ron­ment, sub­ti­tle and in­sti­tu­tion com­mands for the ti­tle sec­tion and new com­mands for re­vi­sions.