Digital Presence of Norwegian Scholars on Academic Network Sites—Where and Who Are They?Published in:PLoS ONE, 2015, v. 10, n. 10, p. 1, doi. 10.1371/journal.pone.0142709By:Mikki, Susanne;Zygmuntowska, Marta;Gjesdal, Øyvind Liland;Al Ruwehy, Hemed AliPublication type:Article