| article html file updated | 2 September 2025 10:42 CEST | Update | https://www.mdpi.com/2227-7099/9/2/90 |
| article html file updated | 26 July 2022 23:54 CEST | Update | - |
| article html file updated | 11 June 2021 12:42 CEST | Update | - |
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| article pdf uploaded. | 11 June 2021 12:22 CEST | Version of Record | https://www.mdpi.com/2227-7099/9/2/90/pdf |
| article xml uploaded. | 11 June 2021 12:22 CEST | Update | https://www.mdpi.com/2227-7099/9/2/90/xml |
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