U.S. Declassified Documents Online offers access to more than 750,000 pages of government documents, covering major policy issues from the period before the Second World War into the twenty first century. This archive of first secret, but now declassified documents, serves as a convenient source for materials from U.S. government departments including: Central Intelligence Agency (CIA), Federal Bureau of Investigation (FBI), Justice Department, National Security Agency, North Atlantic Treaty Organization (NATO), State Department, and White House. The materials include: Cabinet meeting minutes, CIA intelligence studies and reports, correspondence, diary entries, Joint Chiefs papers, National Security Council policy statements, political analyses, presidential conferences, and technical studies.

The Acta Sanctorum are one of the most important sources for the exploration of society and culture in the Early Christian and medieval Europe. Our knowledge of this epoch is almost exclusively based on the Hagiographic literature, in particular on this monumental collection of texts published over a period of 300 years by the Societé des Bollandistes. The Acta Sanctorum Database contains the complete text of the 68 volumes printed. -- Die Acta Sanctorum sind eine der wichtigsten Quellen für die Erforschung von Gesellschaft und Kultur im frühchristlichen und mittelalterlichen Europa. Unser Wissen über diese Epoche stützt sich nahezu ausschließlich auf die hagiographische Literatur, insbesondere auf diese monumentale Textsammlung, die über einen Zeitraum von 300 Jahren von der Société des Bollandistes veröffentlicht wurde. Die Acta Sanctorum Datenbank enthält den gesamten Text der 68 gedruckten Bände.

Taylor & Francis Online is the journal content platform for the Taylor & Francis Group and gives online access to more than 2,500 journals from all scientific disciplines. Since acquiring Routledge in 1997, the Taylor & Francis Group has purchased many small and medium sized publishing companies, including: Brunner-Routledge, Brunner-Mazel, CRC Press, Frank Cass, Future Science Group, Marcel Dekker, Martin Dunitz, Landes Bioscience (acquired in 2014), Lawrence Erlbaum Associates (acquired in 2006), Parthenon Publishing, Spon Press, Taylor Graham Journals, and Haworth Press. Max Planck researchers have full text access to the current volumes of more than 2,000 core journals (full text access given back to 1997, where available) and to selected archive content. In addition, the Max Planck Society covers article-processing charges for Max Planck authors centrally. Further details are available on the MPDL website.

BIOSIS Previews® is the world's most comprehensive reference database for life science research. It covers original research reports and reviews in biological and biomedical areas. Coverage includes traditional areas of biology, such as botany, zoology and microbiology, as well as related fields such as biomedical, agriculture and ecology. Interdisciplinary fields such as medicine, biochemistry, biophysics, bioengineering and biotechnology are also included. Nearly 5,500 serials are monitored for inclusion. In addition, the database covers content summaries, books and meeting abstracts, papers and posters. Content summaries include notes and letters, technical data reports, reviews, U.S. patents from 1986 to 1989 and from 1999, meeting reports from 1980 to present, bibliographies, nomenclature rules, and taxonomic keys. The BIOSIS Previews database includes the contents of Biological Abstracts (1969 to present), Biological Abstracts/RRM (1980 to present) and BioResearch Index (1969 to 1979). As part of the Web of Science (WoS) BIOSIS Previews permits convenient use of Biosystematic Codes/Names for searching groups of organisms as well as the use of Concept Codes/Headings that represent broad subject areas.

The Publications Division of the American Chemical Society strives to provide its members and the worldwide scientific community with a comprehensive collection of high-quality information products and services, stretching across chemistry, physics, and biology. Currently, the MPG subscription covers access to * ACS Journals - about 80 magazines and peer-reviewed journals, including more than 1 million articles dating back to the inaugural volume of the Journal of the American Chemical Society in 1879. * ACS Symposium Series Online - a peer-reviewed collection of e-books from the ACS Symposium Series and Advances in Chemistry book series. The series contains an archive of more than 1,200 books dating back to the first Advances in Chemistry Series title published in 1949. The MPG subscription also covers article-processing charges for Max Planck authors in ACS journals. Further details are available on the MPDL website.

The Scitation platform offers access to electronic journals published by the American Institute of Physics and its member societies. Users from the MPG have access to journals of following societies: * Acoustical Society of America (ASA) * American Association of Physics Teacher (AAPT) * American Institute of Physics (AIP), incl. AIP Conference Proceedings * Chinese Physical Society * Laser Institute of America * Science & Technology of Materials, Interfaces, and Processing (AVS) * Society of Rheology The MPG subscription covers article-processing charges for Max Planck authors in AIP's own journals and in most of AIP's partner societies journals. Further details are available on the MPDL website.

Since 1932, Annual Reviews has offered comprehensive, timely collections of critical reviews written by leading scientists. Annual Reviews volumes are published each year for more than 45 scientific disciplines within the Biomedical, Life, Physical, and Social Sciences including Economics.

The American Physical Society publishes the Physical Review journal collection of 15 leading peer-reviewed research journals includes Physical Review Letters, Physical Review X, Physical Review, and Reviews of Modern Physics. The MPG subscription covers full text access to the entire journal collection as well as article-processing charges for most APS journals. Further details are available on the MPDL website.

ARTbibliographies Modern (ABM) provides full abstracts of journal articles, books, essays, exhibition catalogs, PhD dissertations, and exhibition reviews on all forms of modern and contemporary art, with approximately 12-13,000 new entries being added each year. Entries date back as far as the late 1960s. ABM is the premier source of information on modern and contemporary arts dating from the late 19th century onwards, and including photography since its invention. It includes abstracts of English and foreign-language material on famous and lesser-known artists, movements, and trends. The coverage of ABM is wide-ranging and includes performance art and installation works, video art, computer and electronic art, body art, graffiti, artists' books, theatre arts, conservation, crafts, ceramic and glass art, ethnic arts, graphic and museum design, fashion, and calligraphy, as well as traditional media including illustration, painting, printmaking, sculpture, and drawing.

The ScienceDirect interface provides access to the electronic content owned by Elsevier and third-party information providers like Cell Press. Max Planck researchers have full text access to nearly the entire journal collection with archival content, including Cell Press and The Lancet journals. In addition, the Max Planck Society covers Open Access fees for Max Planck authors in more than 2500 journals. Further details are available on the MPDL website. The MPG subscription also covers a collection of 680 Elsevier eBooks acquired in 2015. Moreover, selected eBook backfiles have been purchased within the scope of the German national licenses program.

IOPscience is a platform for scientific content published by IOP Publishing and selected publishing partners. Users from the Max Planck Society have access to nearly the entire journal collection. This includes the content provided by the Institute of Physics, The Electrochemical Society, Turpion (English translations of leading Russian journals) and the American Astronomical Society. In addition, the Max Planck Society covers article-processing charges for all IOP fully Open Access and selected hybrid journals centrally. Further details are available on the MPDL website.

Nature Publishing Group (NPG) is a publisher of high impact scientific and medical information in print and online. NPG publishes journals, online databases, and services across the life, physical, chemical and applied sciences and clinical medicine. The MPG subscription also covers article-processing charges for Max Planck authors in Nature journals. Further details are available on the MPDL website.

The Science Online platform provides fulltext access to the peer-reviewed journals published by the American Association for the Advancement of Science (AAAS).

The two databases (which are searchable simultaneously) contain Sigrid Krämer's collections about more than 34.000 writers and more than 16.000 owners of medieval manuscripts. Along with their names, personal data (if known), manuscript references and criticism are included. The database, which has never been published in print, is relevant for all disciplines (especially those with a focus on medieval studies) that deal with written tradition.

The journal collection on the SpringerLink platform includes more than 2,500 English-language and close to 200 German-language journals. The current subscription provides Max Planck researchers with full text access to nearly the entire journal collection. In addition, the Max Planck Society covers article-processing charges in line with the SpringerOpen and the Springer Open Choice programmes. Further details are available on the MPDL website.

Hosting one of the world's most extensive multidisciplinary collections of online resources covering life, health and physical sciences, social science, and the humanities, Wiley Online Library delivers integrated access to the full texts from more than 1,600 journals. The MPG subscription covers nearly the entire Wiley journal collection, excluding some society titles. In general, access is granted back to volume 1997, but selected backfile content is available as well. In addition, the Max Planck Society covers article-processing charges for all Wiley hybrid and full Open Access journals. Further details are available on the MPDL website.

Based on the digitization of K. G. Saur's Biographical Archives, WBIS Online provides biographical information on over 6 Million people from the 8th century B.C. to the present as well as from all countries and regions worldwide. The subscription covers all biographical archives, except the German Biographical Archive, DBA.