Observational Study of Grand Canyon Rim-to-Rim Day Hikers: Determining Behavior Patterns to Aid in Preventive Search and Rescue Efforts
Titel:
Observational Study of Grand Canyon Rim-to-Rim Day Hikers: Determining Behavior Patterns to Aid in Preventive Search and Rescue Efforts
Auteur:
Pearce, Emily A. JelĂnková, Lucie Fullerton, Lynne Malcolm, Christian J. Heinrich, Hannah L. Norwil, Evan J. Plate, Adam Hall, Meryn Bossart, Christopher S. Schaller, Eric Harrell, Andrew J. Femling, Jon K.