| article html file updated | 1 September 2025 16:59 CEST | Update | https://www.mdpi.com/1996-1944/14/1/61 |
| article html file updated | 23 July 2022 07:18 CEST | Update | - |
| article html file updated | 25 December 2020 14:33 CET | Original file | - |
| article pdf uploaded. | 25 December 2020 14:32 CET | Updated version of record | https://www.mdpi.com/1996-1944/14/1/61/pdf |
| article xml uploaded. | 25 December 2020 14:32 CET | Update | https://www.mdpi.com/1996-1944/14/1/61/xml |
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| article pdf uploaded. | 25 December 2020 10:07 CET | Version of Record | - |
