Schema to describe the administrative metadata for datasets in EASY, version 0.1. Changes from 2012 to 2022 * Add element lastStateChange * elements in administrative-md in a choice instead of a sequence * be more lenient for stateChangeDate, allow also dates and empty elements The username of the depositor. This is NOT the creator of the dataset. The DANS data manager responsible for the curation of this dataset. The dataset is available for download. Conditions of Access apply The dataset is not available for download. The dataset has not yet been submitted, it can still be edited by the depositor. Submitted by depositor, not available for download. The dataset is not available. Only superuser can retrieve the dataset.