CONFERENCE PUBLICATION. Collected papers from scientific and technical conferences, symposia, seminars, or other meetings sponsored or cosponsored by NASA. SPECIAL PUBLICATION. Scientific, technical, or historical information from NASA programs, projects, ruld missions, often concerned with subjects having substantial public interest. TECHNICAL TRANSLATION. Englishlanguage trrulslations offoreigll scientific and technical material pertinent to NASA's mission. Specialized services also include creating custom thesauri, building customized databases, orgrulizing and publishing research results. For more information about t1le NASA STI program, see t1le following :