| article html file updated | 1 September 2025 16:45 CEST | Update | https://www.mdpi.com/2073-8994/13/1/9 |
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| article html file updated | 28 December 2020 05:37 CET | Update | - |
| article pdf uploaded. | 28 December 2020 05:36 CET | Updated version of record | https://www.mdpi.com/2073-8994/13/1/9/pdf |
| article xml uploaded. | 28 December 2020 05:36 CET | Update | https://www.mdpi.com/2073-8994/13/1/9/xml |
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| article html file updated | 23 December 2020 09:00 CET | Original file | - |
| article pdf uploaded. | 23 December 2020 08:58 CET | Version of Record | https://www.mdpi.com/2073-8994/13/1/9/pdf-vor |
| article xml uploaded. | 23 December 2020 08:58 CET | Update | - |
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