| article html file updated | 30 August 2025 10:52 CEST | Update | https://www.mdpi.com/2297-8747/24/1/8 |
| article html file updated | 17 July 2022 22:17 CEST | Update | - |
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| article html file updated | 18 January 2019 01:38 CET | Original file | - |
| article pdf uploaded. | 17 January 2019 13:41 CET | Updated version of record | https://www.mdpi.com/2297-8747/24/1/8/pdf |
| article xml uploaded. | 17 January 2019 13:41 CET | Update | https://www.mdpi.com/2297-8747/24/1/8/xml |
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| article pdf uploaded. | 10 January 2019 18:24 CET | Updated version of record | https://www.mdpi.com/2297-8747/24/1/8/pdf-vor |
| article pdf uploaded. | 10 January 2019 18:23 CET | Version of Record | https://www.mdpi.com/2297-8747/24/1/8/pdf-vor |
| article xml file uploaded | 10 January 2019 18:23 CET | Original file | - |
