By 1986 , Faksimile-Verlag had developed a process that used gentle suction to straighten a page so that it could be photographed without touching it and so won permission to publish a new facsimile .
By 1986 , Swiss publisher Faksimile-Verlag had a process that used gentle suction to straighten a page so that it could be photographed without touching it . They got permission to publish a new facsimile .