@inbook{9eea2dc9ffa04c939d3af38f8e7c0d3b,
title = "Geocaching: form, function, and opportunity",
author = "Schneider, {Ingrid E.} and Chavez, {Deborah J.}",
year = "2012",
language = "English (US)",
volume = "Gen. Tech. Rep. SRS-150",
series = " General Technical Reports",
publisher = "U.S. Department of Agriculture Forest Service, Southern Research Station",
pages = "55--58",
booktitle = "Outdoor recreation trends and futures: a technical document supporting the Forest Service 2010 RPA Assessment",
}