受强制性开放获取政策约束的文章 - Matthew Helmer了解详情
可在其他位置公开访问的文章：4 篇
Mapping heritage ecosystem services in ecological restoration areas: A case study from the East Cascades, Washington
M Helmer, J Lipton, G Snitker, S Hackenberger, M Triplett, L Cerveny
Journal of Outdoor Recreation and Tourism 31, 100314, 2020
强制性开放获取政策： US Department of Agriculture
National Forest visitation preferences and avenues to participation for urban Hispanic recreationists in the Portland Metropolitan Area (USA)
LK Cerveny, RJ McLain, D Banis, M Helmer
Journal of Forestry 121 (1), 64-83, 2023
强制性开放获取政策： US Department of Agriculture
Pots Speak Volumes: Commensal Politics and Kitchenwares in Early Horizon Nepeña, Peru
K Sutherland, D Chicoine, M Helmer, HC Ikehara
Ñawpa Pacha 40 (1), 101-117, 2020
强制性开放获取政策： UK Natural Environment Research Council
Journal of Outdoor Recreation and Tourism
M Helmer, J Lipton, G Snitker, S Hackenberger, M Triplett, L Cerveny
Journal of Outdoor Recreation and Tourism 31, 100314, 2020
强制性开放获取政策： US Department of Agriculture
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