U. Foehr
发表
V. Rideout,
U. Foehr,
D. F. Roberts,
2010
.
V. Rideout,
U. Foehr,
D. F. Roberts,
2010
.
U. Foehr,
D. F. Roberts,
2008,
The Future of children.
V. Rideout,
U. Foehr,
N. Baer,
2001,
Health affairs.
Donald F. Roberts,
Ulla G. Foehr,
Victoria J. Rideout,
2003
.
Clifford Nass,
Ulla G. Foehr,
Scott Brave,
2001
.
Donald F. Roberts,
Ulla G. Foehr,
Lisa Henriksen,
2009
.