| article html file updated | 1 September 2025 20:55 CEST | Update | https://www.mdpi.com/2073-4360/13/4/502 |
| article html file updated | 24 July 2022 17:38 CEST | Update | - |
| article html file updated | 19 February 2021 10:34 CET | Update | - |
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| article pdf uploaded. | 6 February 2021 10:43 CET | Version of Record | https://www.mdpi.com/2073-4360/13/4/502/pdf |
| article xml uploaded. | 6 February 2021 10:43 CET | Update | https://www.mdpi.com/2073-4360/13/4/502/xml |
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