| article html file updated | 31 August 2025 23:00 CEST | Update | https://www.mdpi.com/2305-7084/4/2/38 |
| article html file updated | 21 July 2022 20:14 CEST | Update | - |
| article html file updated | 8 June 2020 14:43 CEST | Original file | - |
| article pdf uploaded. | 8 June 2020 14:41 CEST | Version of Record | https://www.mdpi.com/2305-7084/4/2/38/pdf |
| article xml uploaded. | 8 June 2020 14:41 CEST | Update | https://www.mdpi.com/2305-7084/4/2/38/xml |
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