§Patrons are
 asking significant numbers of in-depth reference questions via chat
 §Patrons
 have an overwhelmingly positive response to librarian questioning in order to clarify their information needs
 §Librarians
 can take the time to perform a reference interview, when appropriate
 •
 M.R. Marsteller and D. Mizzy, “Exploring the Synchronous Digital Reference Interaction for Query Types,
 Question Negotiation, and
 Patron Response,”  Internet Reference Services Quarterly, 8, 
 no. 1/2 (2003): 149-165.