| article html file updated | 16 August 2026 11:35 CEST | Update | https://www.mdpi.com/1999-4923/11/9/445 |
| article html file updated | 31 August 2025 00:48 CEST | Update | N/A |
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| article html file updated | 13 February 2020 14:21 CET | Update | N/A |
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| article html file updated | 2 September 2019 08:06 CEST | Original file | N/A |
| article pdf uploaded. | 2 September 2019 08:05 CEST | Version of Record | https://www.mdpi.com/1999-4923/11/9/445/pdf |
| article xml uploaded. | 2 September 2019 08:05 CEST | Update | https://www.mdpi.com/1999-4923/11/9/445/xml |
| article xml file uploaded | 2 September 2019 08:05 CEST | Original file | N/A |
