共 2 条
[1]
Trends in Online Newspapers: A Look at the US Web[J] . Foo Yeuh Peng,Naphtali Irene Tham,Hao Xiaoming.Newspaper Research Journal . 1999 (2)
[2]
“‘Primetime’U.S.Video Streaming Activity Occurs on Weekdays Between5-8P.M.” .2 comScore. http://www.comscore.com/press/release.asp?press=1264 . 2007