| article html file updated | 1 September 2025 22:10 CEST | Update | https://www.mdpi.com/2077-1312/9/2/224 |
| article html file updated | 25 July 2022 04:09 CEST | Update | - |
| article html file updated | 25 February 2021 04:27 CET | Update | - |
| article pdf uploaded. | 25 February 2021 04:26 CET | Updated version of record | https://www.mdpi.com/2077-1312/9/2/224/pdf |
| article xml uploaded. | 25 February 2021 04:26 CET | Update | https://www.mdpi.com/2077-1312/9/2/224/xml |
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| article html file updated | 25 February 2021 04:15 CET | Original file | - |
| article pdf uploaded. | 25 February 2021 04:14 CET | Updated version of record | https://www.mdpi.com/2077-1312/9/2/224/pdf-vor |
| article xml uploaded. | 25 February 2021 04:14 CET | Update | - |
| article xml file uploaded | 25 February 2021 04:14 CET | Original file | - |
| article pdf uploaded. | 19 February 2021 14:55 CET | Version of Record | https://www.mdpi.com/2077-1312/9/2/224/pdf-vor |
