The document discusses different types of journal and newspaper content such as print journals, online journals from publishers and aggregators, and how to combine these disparate data sources into a single search interface. It describes how Serials Solutions loads print records from Lucy2 and activates online journal and newspaper sources in its staff interface, with changes reflected publicly the next day. The system provides access to roughly 2,500 print titles and 45,000 online titles in a single search.