| article html file updated | 24 December 2025 16:04 CET | Update | https://www.mdpi.com/1999-4893/12/10/209 |
| article html file updated | 24 December 2025 12:29 CET | Update | - |
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| article html file updated | 30 October 2019 19:24 CET | Update | - |
| article html file updated | 23 October 2019 06:31 CEST | Original file | - |
| article pdf uploaded. | 23 October 2019 06:29 CEST | Updated version of record | https://www.mdpi.com/1999-4893/12/10/209/pdf |
| article xml uploaded. | 23 October 2019 06:29 CEST | Update | https://www.mdpi.com/1999-4893/12/10/209/xml |
| article xml file uploaded | 23 October 2019 06:29 CEST | Update | - |
| article pdf uploaded. | 1 October 2019 15:18 CEST | Version of Record | https://www.mdpi.com/1999-4893/12/10/209/pdf-vor |
| article xml file uploaded | 1 October 2019 15:18 CEST | Original file | - |
