Scopus is a bibliographic database containing abstracts and citations for academic journal articles. The first services offered a few databases of indexes and abstracts of scholarly literature. The print Chemical Abstracts provides the correct journal title. In 1999, he co-founded getAbstract, a publisher of book summaries and article abstracts. Morgan has published over 100 abstracts, presentations and reports, some of which have been peer-reviewed. Introductions, endnotes, texts selected for inclusion as abstracts, etc. Extensive detailed abstracts of each chapter are available online. In 1951 he became editor of the journal International Political Science Abstracts. Detailed abstracts of each chapter are available online. All records published in Psychological Abstracts are now in PsycINFO. In the 1980s, UMI began producing CD-ROMs that stored databases of periodicals abstracts and indexes. One specific application used hierarchical NMF on a small subset of scientific abstracts from PubMed. The term "iliac furrow" does not appear in any of the abstracts indexed by PubMed. Some studies have focussed specifically on the impact of using "Visual Abstracts". The use of graphical abstracts has been generally well received by the scientific community.