| article html file updated | 1 September 2025 18:40 CEST | Update | https://www.mdpi.com/1996-1073/14/2/431 |
| article html file updated | 23 July 2022 16:25 CEST | Update | N/A |
| article html file updated | 17 January 2021 08:53 CET | Original file | N/A |
| article pdf uploaded. | 17 January 2021 08:51 CET | Updated version of record | https://www.mdpi.com/1996-1073/14/2/431/pdf |
| article xml uploaded. | 17 January 2021 08:51 CET | Update | https://www.mdpi.com/1996-1073/14/2/431/xml |
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| article pdf uploaded. | 14 January 2021 15:50 CET | Version of Record | https://www.mdpi.com/1996-1073/14/2/431/pdf-vor |
