@misc{https://doi.org/10.3334/ornldaac/89, doi = {10.3334/ORNLDAAC/89}, url = {http://daac.ornl.gov/cgi-bin/dsviewer.pl?ds_id=89}, author = {BETTS, A.K.}, language = {en}, title = {Site Averaged AMS Data: 1987-1989 (Betts)}, publisher = {ORNL Distributed Active Archive Center}, year = {1994} }