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1) Polymer membrane air separation performance for portable oxygen enriched combustion applications
H. Scott Coombe and Sen Nieh
Energy Conversion and Management
Volume 48, Issue 5, May 2007, Pages 1499-1505

DOI:

http://dx.doi.org/doi:10.1016/j.enconman.2006.11.021

2) New concept on air separation
Xuefeng Zhua, Shumin Sun
Journal of Membrane Science
Volume 323, Issue 2, 15 October 2008, Pages 221-224

DOI:

http://dx.doi.org/doi:10.1016/j.memsci.2008.06.052

3) Polymer membranes for gas separation
L. M. Robeson
Current Opinion in Solid State and Materials Science
Volume 4, Issue 6, December 1999, Pages 549-552

DOI:

http://dx.doi.org/doi:10.1016/S1359-0286(00)00014-0

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