| article html file updated | 1 September 2025 14:29 CEST | Update | https://www.mdpi.com/2297-8739/7/4/66 |
| article html file updated | 23 July 2022 02:41 CEST | Update | - |
| article html file updated | 26 November 2020 13:34 CET | Original file | - |
| article pdf uploaded. | 26 November 2020 13:32 CET | Version of Record | https://www.mdpi.com/2297-8739/7/4/66/pdf |
| article xml uploaded. | 26 November 2020 13:32 CET | Update | https://www.mdpi.com/2297-8739/7/4/66/xml |
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