Karger is a scientific publisher of journals and books in all medical areas, including immunology, genetics, oncology, nephrology, neurology, cellular and molecular biology. MPG staff has full text access to the current content of the entire Karger journal collection and selected eBooks. In addition, the agreement covers arising article-processing charges for Max Planck authors in Karger hybrid and Gold Open Access journals. Further details are available on the MPDL website.

The database OLC Mathematics and Informatics is a subject oriented selection of bibliographic data from the Online Contents database that is regularly enhanced by table of contents data from additional periodicals out of the special collections of the TIB Hannover. Currently 1,357 journals are being indexed back to the year of publication in 1993.

Designed for the digital world and an expanding universe of metadata users, "RDA: Resource Description and Access" is the new, unified cataloging standard. The online RDA Toolkit is the most effective way to interact with the new standard.