| article html file updated | 1 September 2025 12:31 CEST | Update | https://www.mdpi.com/2227-9032/8/4/453 |
| article html file updated | 22 July 2022 23:30 CEST | Update | N/A |
| article html file updated | 2 November 2020 07:05 CET | Original file | N/A |
| article pdf uploaded. | 2 November 2020 07:03 CET | Version of Record | https://www.mdpi.com/2227-9032/8/4/453/pdf |
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