Nosing around a bit, it seems to be a typo for O’Neill, T., Matthews, M., and Swiergosz, M. (2004) Marine Corps innovative camouflage. Paper presented at the mid-year meeting of the Human Factors and Ergonomic Society and Division 19 of the American Psychological Association, Fort Belvoir, VA. It is a relatively early paper on the merits of the MARPAT compared to olive drab uniforms and splint camo vehicles.