@misc{https://doi.org/10.3334/ornldaac/108, doi = {10.3334/ORNLDAAC/108}, url = {http://daac.ornl.gov/cgi-bin/dsviewer.pl?ds_id=108}, author = {UNGAR, S.G.}, language = {en}, title = {Soil Impedance Data (FIFE)}, publisher = {ORNL Distributed Active Archive Center}, year = {1994} }