@article {5254, title = {Use Patterns and Solitude Preferences of Shelter Campers in Great Smoky Mountains National Park, U.S.A.}, journal = {Journal of Environmental Management}, volume = {38}, year = {1993}, note = {Tables}, month = {May}, pages = {43-53}, publisher = {Elsevier}, keywords = {Backpacking, Camping, Hiking, Recreation management, Shelters}, author = {Hammitt, William E and Patterson, Michael E} }