| article html file updated | 1 September 2025 03:52 CEST | Update | https://www.mdpi.com/2218-6581/9/3/57 |
| article html file updated | 22 July 2022 01:11 CEST | Update | - |
| article html file updated | 24 July 2020 12:38 CEST | Original file | - |
| article pdf uploaded. | 24 July 2020 12:37 CEST | Version of Record | https://www.mdpi.com/2218-6581/9/3/57/pdf |
| article xml uploaded. | 24 July 2020 12:37 CEST | Update | https://www.mdpi.com/2218-6581/9/3/57/xml |
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