| article html file updated | 1 September 2025 17:37 CEST | Update | https://www.mdpi.com/1996-1073/14/1/204 |
| article html file updated | 23 July 2022 09:43 CEST | Update | - |
| article html file updated | 6 January 2021 11:39 CET | Original file | - |
| article pdf uploaded. | 6 January 2021 11:38 CET | Updated version of record | https://www.mdpi.com/1996-1073/14/1/204/pdf |
| article xml uploaded. | 6 January 2021 11:38 CET | Update | https://www.mdpi.com/1996-1073/14/1/204/xml |
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| article pdf uploaded. | 2 January 2021 12:11 CET | Version of Record | https://www.mdpi.com/1996-1073/14/1/204/pdf-vor |