Li-Ching Tseng, Rong Fung Huang and Chih-Chieh Chen
The Annals of Occupational Hygiene 52 ( 7 ): 635 - 644 , 2008
Li-Ching Tseng and Chih-Chieh Chen
The Annals of Occupational Hygiene 57 ( 7 ): 920 - 933 , 2013