| article html file updated | 18 August 2026 21:23 CEST | Update | https://www.mdpi.com/2218-2004/9/1/12 |
| article html file updated | 25 December 2025 03:32 CET | Update | N/A |
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| article html file updated | 23 February 2021 14:12 CET | Update | N/A |
| article pdf uploaded. | 23 February 2021 14:11 CET | Updated version of record | https://www.mdpi.com/2218-2004/9/1/12/pdf |
| article xml uploaded. | 23 February 2021 14:11 CET | Update | https://www.mdpi.com/2218-2004/9/1/12/xml |
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| article html file updated | 5 February 2021 13:36 CET | Original file | N/A |
| article pdf uploaded. | 5 February 2021 13:34 CET | Version of Record | https://www.mdpi.com/2218-2004/9/1/12/pdf-vor |
| article xml uploaded. | 5 February 2021 13:34 CET | Update | N/A |
| article xml file uploaded | 5 February 2021 13:34 CET | Original file | N/A |
