- Author: Ya-chen Chen
- Language: English
- Year: 2018
- Author: Ya-Chen Chen
- Language: English
- Year: 2014
- Author: Ya-chen Chen (auth.)
- Language: English
- Year: 2018
- Author: Ya-chen Chen (auth.)
- Language: English
- Year: 2011
- Author: Ya-chen Chen
- Language: English
- Year: 2011