Evaluation of accuracy of shade selection ability of students in the dental clinics and duplication of selected shade by the dental laboratory. A spectrophotometric in-vivo study

by Adel Ali Ahmed Jathmi, Muhammad Abdullah Ali Alqahtani, Muhammad Waqar Hussain
Published 2019-01-01

A SiC BJT-Based Negative Resistance Oscillator for High-Temperature Applications

by Muhammad Waqar Hussain, Hossein Elahipanah, John E. Zumbro, Saul Rodriguez, Bengt Gunnar Malm, Homer A. Mantooth, Ana Rusu
Published 2019-01-01