%0 journal article
%@ 0965-545X
%A Matson, S.M., Raettzke, K., Shaikh, M.Q., Litvinova, E.G., Shishatskiy, S.M., Peinemann, K.-V., Khotimskiy, V.S.

%D 2012
%J Polymer Science  A
%N 8
%P 671-677 
%R doi:10.1134/S0965545X1207005X
%T Macrochain Configuration, Stucture of Free Volume and Transport Properties of Poly(1-Trimethylsylyl-1-Propyne) and Poly(1-Trimethylgermyl-1-Propyne)
%U https://doi.org/10.1134/S0965545X1207005X
8 
%X free volume exhibit higher n-butane permeability and mixed-gas n-butane/methane selectivity. Such behavior is discussed in relation to the submolecular structure of polymers with different microstructure and sorption of n-butane in polymers with different free volume.