| article html file updated | 1 September 2025 11:37 CEST | Update | https://www.mdpi.com/2199-8531/6/4/124 |
| article html file updated | 22 July 2022 22:05 CEST | Update | - |
| article html file updated | 22 October 2020 13:37 CEST | Original file | - |
| article pdf uploaded. | 22 October 2020 13:35 CEST | Version of Record | https://www.mdpi.com/2199-8531/6/4/124/pdf |
| article xml uploaded. | 22 October 2020 13:35 CEST | Update | https://www.mdpi.com/2199-8531/6/4/124/xml |
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