@misc{indiciae977fa787eb88, title = {WWLLN Data User Manual}, author = {Lay, Erin Hoffmann and Wiens, Kyle Cameron and Delapp, Dorothea Marcia}, year = {2016}, doi = {10.2172/1241642}, url = {https://www.osti.gov/biblio/1241642}, note = {Source identifier: 1241642} }