Institutions

Getty Provenance Index (en)

Takin Solutions (en)

KNAW (en)

Yale University (en)

Max Planck Institute for the History of Science (en)

Parks Canada (en)

LW Italy (en)

Austrian Academy of Sciences (en)

Digital Semper (en)

Linked.art (en)

Getty Digital (en)

Philadelphia Museum of Art (en)

The German Institute in Rome (en)

SARI (en)

Getty Conservation Institute (en)

Advance services (en)

Humboldt University (en)

Swedish Institute in Rome (en)

University of Groenigen (en)

University of Zurich (en)