http://www.loc.gov/mods/v3 http://www.loc.gov/standards/mods/v3/mods-3-2.xsd
Nanoporous Polyimides -- Poly(ester-imide)s for Industrial Use -- Liquid-Crystalline Polyimides -- Calculation of a Mesogenic Index with Emphasis Upon LC-Polyimides.
Industrial Chemistry/Chemical Engineering