| article html file updated | 1 September 2025 18:55 CEST | Update | https://www.mdpi.com/2227-7080/9/1/7 |
| article html file updated | 23 July 2022 18:27 CEST | Update | - |
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| article pdf uploaded. | 18 January 2021 08:50 CET | Updated version of record | https://www.mdpi.com/2227-7080/9/1/7/pdf |
| article xml uploaded. | 18 January 2021 08:50 CET | Update | https://www.mdpi.com/2227-7080/9/1/7/xml |
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| article html file updated | 18 January 2021 07:55 CET | Original file | - |
| article pdf uploaded. | 18 January 2021 07:54 CET | Version of Record | - |
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