Journal article (2006) - A Rastelli (author), M Stoffel (author), OG Schmidt (author), G Katsaros (author), J Tersoff (author), U Denker (author), T Merdzhanova (author), GS Kar (author), G Costantini (author), K Kern (author), H von Kanel (author)

Journal article (2006) - G Katsaros (author), A Rastelli (author), K Kern (author), M Stoffel (author), G Isella (author), H von Kanel (author), AM Bittner (author), J Tersoff (author), U Denker (author), OG Schmidt (author), G Costantini (author)