A survey about user requirements for biometric authentication on smartphones
What Is Coefficient Alpha ? An Examination of Theory and Applications
Biometric authentication on a mobile device: a study of user effort, error and task disruption
Estimation of Planar Curves, Surfaces, and Nonplanar Space Curves Defined by Implicit Equations with Applications to Edge and Range Image Segmentation
Unobtrusive User-Authentication on Mobile Phones Using Biometric Gait Recognition
Handbook of Fingerprint Recognition