Copy and paste this link:
http://journals.cambridge.org/action/displayAbstract?aid=293140
Copy and paste this citation
SCOTT E. REID
and JEFFREY L. MARION
(2004).
Effectiveness of a confinement strategy for reducing campsite impacts in Shenandoah National Park. Environmental Conservation, 31
,
pp 274-282
doi:10.1017/S0376892904001602