| article html file updated | 19 August 2026 06:33 CEST | Update | https://www.mdpi.com/2227-7102/11/4/173 |
| article html file updated | 25 December 2025 07:43 CET | Update | N/A |
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| article html file updated | 25 July 2022 10:58 CEST | Update | N/A |
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| article html file updated | 9 April 2021 05:32 CEST | Update | N/A |
| article pdf uploaded. | 9 April 2021 05:30 CEST | Updated version of record | https://www.mdpi.com/2227-7102/11/4/173/pdf |
| article xml uploaded. | 9 April 2021 05:30 CEST | Update | https://www.mdpi.com/2227-7102/11/4/173/xml |
| article xml file uploaded | 9 April 2021 05:30 CEST | Update | N/A |
| article html file updated | 6 April 2021 14:28 CEST | Original file | N/A |
| article pdf uploaded. | 6 April 2021 14:27 CEST | Version of Record | https://www.mdpi.com/2227-7102/11/4/173/pdf-vor |
| article xml file uploaded | 6 April 2021 14:27 CEST | Original file | N/A |
