| article html file updated | 1 September 2025 17:25 CEST | Update | https://www.mdpi.com/2077-1312/9/1/30 |
| article html file updated | 23 July 2022 08:51 CEST | Update | - |
| article html file updated | 31 December 2020 04:42 CET | Update | - |
| article pdf uploaded. | 31 December 2020 04:41 CET | Updated version of record | https://www.mdpi.com/2077-1312/9/1/30/pdf |
| article xml uploaded. | 31 December 2020 04:41 CET | Update | https://www.mdpi.com/2077-1312/9/1/30/xml |
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| article html file updated | 30 December 2020 17:32 CET | Original file | - |
| article pdf uploaded. | 30 December 2020 17:31 CET | Version of Record | https://www.mdpi.com/2077-1312/9/1/30/pdf-vor |
| article xml uploaded. | 30 December 2020 17:31 CET | Update | - |
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