| article html file updated | 18 August 2026 23:50 CEST | Update | https://www.mdpi.com/2571-9637/4/1/9 |
| article html file updated | 25 December 2025 04:32 CET | Update | N/A |
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| article html file updated | 23 February 2021 05:59 CET | Update | N/A |
| article pdf uploaded. | 23 February 2021 05:58 CET | Updated version of record | https://www.mdpi.com/2571-9637/4/1/9/pdf |
| article xml uploaded. | 23 February 2021 05:58 CET | Update | https://www.mdpi.com/2571-9637/4/1/9/xml |
| article xml file uploaded | 23 February 2021 05:57 CET | Update | N/A |
| article html file updated | 22 February 2021 14:48 CET | Original file | N/A |
| article supplementary file uploaded. | 22 February 2021 14:46 CET | - | https://www.mdpi.com/2571-9637/4/1/9#supplementary |
| article pdf uploaded. | 22 February 2021 14:46 CET | Version of Record | https://www.mdpi.com/2571-9637/4/1/9/pdf-vor |
| article xml uploaded. | 22 February 2021 14:46 CET | Update | N/A |
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