. . . . . . . . . "DDI-Lifecycle is designed to document and manage data across the entire life cycle, from conceptualization to data publication, analysis and beyond. It encompasses all of the DDI-Codebook specification and extends it. Based on XML Schemas, DDI-Lifecycle is modular and extensible. This version also supports improvements in Classification management (based on GSIM / Neuchatel), non-survey data collection (Measurements), sampling, weighting, questionnaire Design and support for DDI as a Property Graph. " . "DDI Lifecycle 3.3 " . . "RSA" . "MIGfMA0GCSqGSIb3DQEBAQUAA4GNADCBiQKBgQCoKFb7LKlXyBB7BUvjFF9bDJNk0WxH3Xerr4H3v/VCiRVshEDl3BZVekbMMmdRe+TOPyc8AOLd9IAL2VfVVD/T0rmCHk7Pw7DQjI96mwyeXhE7f4g0WG5UT5Pxxm0Rzy7IrYnEaaVDs7dkZUt952M6qWlHfTwCQDcXJhZfLiXoMwIDAQAB" . "RgY2BGEErQPjO+OTbNluTJ9zl5TrVZVUxXmc231oGnpZL7QgEaQzS6i9Tz/wBbHYo6pPemyAr9kT3HXFgnO+195Rxmv+l3V4ENXgrjdezN1ItoVWMlZc6mTgd2zsCdd3iJJ0LkHI73OPav1BiCHjztINv+57NAHW+C+lpImfvDI=" . . "2023-06-12T07:23:50Z"^^ . . . . .