| article html file updated | 1 September 2025 19:47 CEST | Update | https://www.mdpi.com/2077-1312/9/2/121 |
| article html file updated | 24 July 2022 03:12 CEST | Update | - |
| article html file updated | 27 January 2021 10:37 CET | Update | - |
| article pdf uploaded. | 27 January 2021 10:36 CET | Updated version of record | https://www.mdpi.com/2077-1312/9/2/121/pdf |
| article xml uploaded. | 27 January 2021 10:36 CET | Update | https://www.mdpi.com/2077-1312/9/2/121/xml |
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| article pdf uploaded. | 27 January 2021 05:13 CET | Updated version of record | https://www.mdpi.com/2077-1312/9/2/121/pdf-vor |
| article xml uploaded. | 27 January 2021 05:13 CET | Update | - |
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| article pdf uploaded. | 26 January 2021 17:39 CET | Version of Record | https://www.mdpi.com/2077-1312/9/2/121/pdf-vor |