R Nuruddin, W. C Hadden, M. R Petersen and M. K. Lim
Journal of Public Health 31 ( 3 ): 389 - 397 , 2009
K. W Hanley, M. R Petersen, K. L Cheever and L. Luo
The Annals of Occupational Hygiene 53 ( 7 ): 759 - 769 , 2009