It is, of course, still freely available if you plug the title into your favourite search engine. From the US Defense Technical Information Center: https://app

It is, of course, still freely available if you plug the title into your favourite search engine. From the US Defense Technical Information Center: https://apps.dtic.mil/sti/tr/pdf/AD0296046.pdf https://apps.dtic.mil/sti/tr/pdf/AD0296046.pdf Also in the Internet Archive: https://archive.org/details/DTIC_AD0296046 https://archive.org/details/DTIC_AD0296046 The mentioned quote is on page 22.