Visual cryptography for image processing and security theory, methods, and applications por Liu, Feng, Yan, Wei Qi

Available for University of the Philippines System via SpringerLink. Click here to access
Also available remotely for University of the Philippines System via SpringerLink. Click here to access thru EZproxy

Group Search Optimization for Applications in Structural Design por Li, Lijuan, Liu Feng

Available for University of the Philippine Diliman via Springerlink. Click here to access

Clear water, blue skies China's environment in the new century por Johnson, Todd