| article html file updated | 1 September 2025 17:07 CEST | Update | https://www.mdpi.com/1424-8220/21/1/121 |
| article html file updated | 23 July 2022 07:44 CEST | Update | N/A |
| article html file updated | 29 December 2020 08:06 CET | Original file | N/A |
| article pdf uploaded. | 29 December 2020 08:05 CET | Updated version of record | https://www.mdpi.com/1424-8220/21/1/121/pdf |
| article xml uploaded. | 29 December 2020 08:05 CET | Update | https://www.mdpi.com/1424-8220/21/1/121/xml |
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| article pdf uploaded. | 27 December 2020 13:37 CET | Version of Record | https://www.mdpi.com/1424-8220/21/1/121/pdf-vor |
