A copy of this work was available on the public web and has been preserved in the Wayback Machine. The capture dates from 2016; you can also visit the original URL.
The file type is application/pdf.
William G. Hoover, Jacques C. Poirier. "Comparison of Some Exact and Approximate Results for Gases of Parallel Hard Lines, Squares, and Cubes." Journal of Chemical Physics 38.2 (1963) 327-345