Balloon-Assisted Enteroscopy - Jong-Jae Park, Hironori Yamamoto, Hyun Joo Jang & Sung Noh Hong

Trends in Material Processing - Uday S. Dixit, Santosh Kumar, S. Dodla & Lakshay

Optical Characterization of Microstructures and Optoelectronic Devices Based on Wide Band Gap Semiconductors - Shijie Xu

Proceedings of the 3rd International Conference on Innovation and Technology in Sports - Mohd Hasnun Arif Hassan, Raihana Sharir, Syed Faris Syed Omar, Hiroyuki Nunome & Weerawat Limroongreungrat

Major Pandemics - Iain K. Crombie

New Perspectives and Developments in Chinese Semantics - Xu Wen & Ruiliang Tang