| article html file updated | 1 September 2025 13:00 CEST | Update | https://www.mdpi.com/2227-9032/8/4/468 |
| article html file updated | 23 July 2022 00:19 CEST | Update | - |
| article html file updated | 9 November 2020 10:28 CET | Original file | - |
| article pdf uploaded. | 9 November 2020 10:26 CET | Version of Record | https://www.mdpi.com/2227-9032/8/4/468/pdf |
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