| article html file updated | 1 September 2025 15:06 CEST | Update | https://www.mdpi.com/2227-7080/8/4/74 |
| article html file updated | 23 July 2022 03:39 CEST | Update | - |
| article html file updated | 3 December 2020 10:43 CET | Original file | - |
| article pdf uploaded. | 3 December 2020 10:41 CET | Version of Record | https://www.mdpi.com/2227-7080/8/4/74/pdf |
| article xml uploaded. | 3 December 2020 10:41 CET | Update | https://www.mdpi.com/2227-7080/8/4/74/xml |
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