A tale of two DRM: The co-construction of access and use rights for licensed digital library resources. - Kristin R. Eschenfelder; Barbara W. Y. Siu (ASIST, 2008)

Doubly uncertain transportation network: Degradable capacity and stochastic demand. - Barbara W. Y. Siu; Hong K. Lo (Eur. J. Oper. Res., 2008)