Authors: Cheng, EC

Citation: Ec. Cheng, An object-oriented organizational model to support dynamic role-based access control in electronic commerce, DECIS SUP S, 29(4), 2000, pp. 357-369

Authors: Das, IJ Cheng, EC Anderson, PR Movsas, B

Citation: Ij. Das et al., Optimum beam angles for the conformal treatment of lung cancer: A CT simulation study, INT J CANC, 90(6), 2000, pp. 359-365