A study on developing the indicators of energy conservation and carbon reduction for the business. - Liang-kong Lin; Walter Den; Ying-Chyi Chou; Hsin-Yi Yen; Ching-Hua Lu (IEEM, 2014)

Construction and Application of an Intelligent Air Quality Monitoring System for Healthcare Environment. - Chao-Tung Yang; Chi-Jui Liao; Jung-Chun Liu; Walter Den; Ying-Chyi Chou; Jaw-Ji Tsai (J. Medical Syst., 2014)

Implementation of an Intelligent Indoor Environmental Monitoring and management system in cloud. - Chao-Tung Yang; Shuo-Tsung Chen; Walter Den; Yun-Ting Wang; Endah Kristiani (Future Gener. Comput. Syst., 2019)