 Dixon's conclusion is that these systems have remained unchanged since 1967, and thus many contemporary typefaces render these systems inadequate.Miguel Catopodis, in the ATypI forum, proposed that the full 1962 Vox-AtypI classification needed to be uploaded and made more widely available, because the schema is still an easy resource for many students to understand how typefaces could be classified.The Vox classifications can be used in combination.