@misc{unknown2026a,
  title = {ISO/TC 261-ASTM F42（付加製造）総会},
  author = {菊池 正紀},
  publisher = {国立研究開発法人　物質・材料研究機構},
  year = {2026-03-12},
  keywords = {標準化, ISO/TC261, ASTM F42, 付加製造}
}