Simultaneous determination of the micro-, meso-, and macropore size fractions of porous polymers by a combined use of Fourier transform near-infrared diffuse reflection spectroscopy and multivariate techniques - Heigl, N; Greiderer, A; Petter, C H; Kolomiets, O; Siesler, H W; Ulbricht, M; Bonn, G K; Huck, C W (Anal Chem, 2008)