Author,Title,Journal,ISSN,Publisher,Date,Volume,Number,Page,URL,URL(DOI) STEWART A. I. F.,Revised time dependent model of the Martian atmosphere for use in orbit lifetime and sustenance studies,LASP-JPL Internal Rep.,,"Jet Propulsion Lab., Pasadena CA., March",1987,,,,https://cir.nii.ac.jp/crid/1570572699180728832,