| article html file updated | 1 September 2025 17:16 CEST | Update | https://www.mdpi.com/2226-4310/8/1/7 |
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| article html file updated | 30 December 2020 07:03 CET | Update | - |
| article pdf uploaded. | 30 December 2020 07:01 CET | Updated version of record | https://www.mdpi.com/2226-4310/8/1/7/pdf |
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| article html file updated | 29 December 2020 13:48 CET | Original file | - |
| article pdf uploaded. | 29 December 2020 13:47 CET | Version of Record | https://www.mdpi.com/2226-4310/8/1/7/pdf-vor |
| article xml uploaded. | 29 December 2020 13:47 CET | Update | - |
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