| article html file updated | 1 September 2025 11:15 CEST | Update | https://www.mdpi.com/2624-6511/3/4/60 |
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| article pdf uploaded. | 16 December 2020 09:57 CET | Updated version of record | https://www.mdpi.com/2624-6511/3/4/60/pdf |
| article xml uploaded. | 16 December 2020 09:57 CET | Update | https://www.mdpi.com/2624-6511/3/4/60/xml |
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| article pdf uploaded. | 19 October 2020 10:14 CEST | Version of Record | https://www.mdpi.com/2624-6511/3/4/60/pdf-vor |
| article xml uploaded. | 19 October 2020 10:14 CEST | Update | - |
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