A Study in the Affect and Cognition of Consumers on Blog Usage. - Yung-Chih Yen; Tung-Lin Chuang; Chia-Chen Yen; Jih-Shih Hsu (APSCC, 2008)

Cognition Change from Skype Internet Phone User by Qualitative Perspectives. - Yung-Chih Yen; Chia-Chen Yen; Jih-Shih Hsu (ICEBE, 2008)