Unfortunately - it's only available in German:
http://forschung.fogra.org/dokumente/uploa...uchV1_47d2c.pdf
Die Sprache der Dichter und Denker - und von Gutenberg auch! Herzlichen Danken!
(Translation : Germans like to remember the world they've got almost as many writers and philosophs as France, just as Frenchmen like to remember the world that Gutenberg needed to move to Strasbourg to invent printing , but thanks a lot anyway and sorry for the private joke ).