%0 Journal Article
%B Energies
%C online
%D 2022
%I MDPI
%N 5
%P 22
%R https://doi.org/10.3390/en15051855 
%T Comparison of the Energetic Efficiency of Gas Separation Technologies Using the Physical Optimum by the Example of Oxygen Supply Options
%U https://www.mdpi.com/1996-1073/15/5/1855
%V Energies 15
%8 03/2022