| article html file updated | 1 September 2025 11:04 CEST | Update | https://www.mdpi.com/2297-8739/7/4/55 |
| article html file updated | 22 July 2022 21:19 CEST | Update | N/A |
| article html file updated | 3 November 2020 14:04 CET | Original file | N/A |
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| article pdf uploaded. | 16 October 2020 12:59 CEST | Version of Record | https://www.mdpi.com/2297-8739/7/4/55/pdf-vor |
