title: Comment on comparative molecular simulation study of CO2/N2 and CH4/N2 separation in zeolites and metal-organic frameworks.
authors.affiliation: Van't Hoff Institute for Molecular Sciences, University of Amsterdam, Nieuwe Achtergracht 166, 1018 WV Amsterdam, The Netherlands. r.krishna@uva.nl
authors.forename: Rajamani
authors.initials: R
authors.lastname: Krishna
authors.forename: Jasper M
authors.initials: JM
authors.lastname: van Baten