| article html file updated | 16 August 2026 20:41 CEST | Update | https://www.mdpi.com/1996-1944/12/24/4117 |
| article html file updated | 24 December 2025 16:40 CET | Update | N/A |
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| article html file updated | 31 December 2019 23:42 CET | Update | N/A |
| article html file updated | 9 December 2019 11:04 CET | Original file | N/A |
| article pdf uploaded. | 9 December 2019 11:02 CET | Version of Record | https://www.mdpi.com/1996-1944/12/24/4117/pdf |
| article xml uploaded. | 9 December 2019 11:02 CET | Update | https://www.mdpi.com/1996-1944/12/24/4117/xml |
| article xml file uploaded | 9 December 2019 11:02 CET | Original file | N/A |
