O’Brien, Kelsey E., Terry A Goodwin, and David Risk. “Radon Soil Gas in the Halifax Regional Municipality, Nova Scotia, Canada”. Atlantic Geoscience 47 (August 22, 2011): Pages 112 – 124. Accessed April 19, 2024. https://journals.lib.unb.ca/index.php/ag/article/view/atlgeol.2011.005.