Outside Magazine
Fields, R.D. (2009) Are the Mountains Killing Your Brain? Outside Magazine, October, p. 90-93. http://www.outsideonline.com/1884846/are-mountains-killing-your-brain
Fields, R.D. (2009) Are the Mountains Killing Your Brain? Outside Magazine, October, p. 90-93. http://www.outsideonline.com/1884846/are-mountains-killing-your-brain