@misc{indiciae9d66a575f6f4, title = {Recognition of microclimate zones through radon mapping, Lechuguilla Cave, Carlsbad Caverns National Park, New Mexico}, author = {K.I. Cunningham and E. J. LaRock}, year = {1991}, url = {https://pubs.usgs.gov/publication/70016464}, note = {Source identifier: 70016464} }