| article html file updated | 31 August 2025 02:44 CEST | Update | https://www.mdpi.com/1999-5903/11/10/212 |
| article html file updated | 20 July 2022 01:50 CEST | Update | - |
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| article pdf uploaded. | 12 October 2019 09:14 CEST | Updated version of record | https://www.mdpi.com/1999-5903/11/10/212/pdf |
| article xml uploaded. | 12 October 2019 09:14 CEST | Update | https://www.mdpi.com/1999-5903/11/10/212/xml |
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| article html file updated | 11 October 2019 14:21 CEST | Original file | - |
| article pdf uploaded. | 11 October 2019 14:20 CEST | Version of Record | https://www.mdpi.com/1999-5903/11/10/212/pdf-vor |
| article xml uploaded. | 11 October 2019 14:20 CEST | Update | - |
| article xml file uploaded | 11 October 2019 14:20 CEST | Original file | - |