Classes determining the types of materials – abridged version of the hierarchy.

 
 
  Part of: Chusov IA, Kirillov PL, Pronyaev VG, Obysov NA, Novikov GE (2019) Ontologies and databases on thermophysical properties of nuclear reactor materials. Nuclear Energy and Technology 5(2): 145-153. https://doi.org/10.3897/nucet.5.36476