The ethical issues identified were explored in a series of background papers that provided detailed ethical analyses and policy options, and a panel of experts using a systematic process developed a consensus statement. (journals.plos.org)
Have students choose a pop icon and colored background papers of the same size. (warhol.org)
One review had no complaints about the content of the paper, but suggested delaying the publication until the long background paper, describing our methods in detail, was actually published. (dotearth.blogs.nytimes.com)