title: A brief history on the Institute of Ecotechnics' series of "International Meetings on Closed Ecological Systems and Biospherics".
authors.forename: J
authors.initials: J
authors.lastname: Allen
mesh_terms: D003226:Congresses as Topic / Q000639:trends*; D018504:Ecological Systems, Closed; D017753:Ecosystem; D008021:Life Support Systems; D013026:Space Flight; D014893:Weightlessness