| article html file updated | 1 September 2025 13:45 CEST | Update | https://www.mdpi.com/2624-8611/2/4/21 |
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| article pdf uploaded. | 23 December 2020 09:57 CET | Updated version of record | https://www.mdpi.com/2624-8611/2/4/21/pdf |
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| article html file updated | 18 November 2020 10:16 CET | Original file | - |
| article pdf uploaded. | 18 November 2020 10:15 CET | Version of Record | https://www.mdpi.com/2624-8611/2/4/21/pdf-vor |
| article xml uploaded. | 18 November 2020 10:15 CET | Update | - |
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