@book{ Solr-11553873, title = {Research opportunities in advanced aerospace concepts}, series = {NASA technical memorandum ;}, author = {Jones, Gregory S.}, editor = {Langley Research Center}, address = {Hampton, Virginia}, publisher = {National Aeronautics and Space Administration, Langley Research Center}, year = {2000}, pages = {61}, note = {"December 2000."}, note = {"Performing organization: NASA Langley Research Center"--Report documentation page.}, url = {http://purl.access.gpo.gov/GPO/LPS23130} }