C. L. Christen

Assessment of effluent contaminants from three facilities discharging Marcellus Shale wastewater to surface waters in Pennsylvania.

Samantha L Malone, Drew R Michanowicz, D. Michanowicz, 2013, Environmental science & technology.

EXPLORING THE MOTIVATIONS, ATTITUDES, BELIEFS AND INTENTIONS OF MEN WHO HAVE SEX WITH MEN FOR ACQUIRING SEX PARTNERS

C. L. Christen, 2010 .

Assessment and longitudinal analysis of health impacts and stressors perceived to result from unconventional shale gas development in the Marcellus Shale region

Bernard D Goldstein, Samantha L Malone, Drew R Michanowicz, 2013, International journal of occupational and environmental health.

Middle-Aged and Older Men Who Have Sex With Men Exhibit Multiple Trajectories With Respect to the Number of Sexual Partners

A. Silvestre, Kevin Kim, Michael P Marshal, 2012, AIDS and Behavior.