While the "solid paper" portion of your query isn't a standard industry term, it likely refers to the accompanying physical materials
The Pirate’s Itinerary: Why “DownloadHub Tours” Represents the Death of Digital Discovery

While the "solid paper" portion of your query isn't a standard industry term, it likely refers to the accompanying physical materials
The Pirate’s Itinerary: Why “DownloadHub Tours” Represents the Death of Digital Discovery downloadhub tours