Victoria Johansson, Åsa Wengelin and Roger Johansson were interviewed in the Radio show Vetenskapsradion Forum, P1, and talked about the process of writing, how it can be investigated and what it tells us about language production, cognition and learning (2013-04-22):

http://sverigesradio.se/sida/avsnitt/181972?programid=1302

Victoria Johansson’s web page

Roger Johansson’s web page