| article html file updated | 31 August 2025 07:47 CEST | Update | https://www.mdpi.com/2412-3811/5/1/4 |
| article html file updated | 19 July 2022 20:31 CEST | Update | - |
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| article pdf uploaded. | 13 January 2020 07:20 CET | Updated version of record | https://www.mdpi.com/2412-3811/5/1/4/pdf |
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| article pdf uploaded. | 8 January 2020 14:02 CET | Updated version of record | https://www.mdpi.com/2412-3811/5/1/4/pdf-vor |
| article xml uploaded. | 8 January 2020 14:02 CET | Update | - |
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| article html file updated | 31 December 2019 10:05 CET | Original file | - |
| article pdf uploaded. | 31 December 2019 07:25 CET | Updated version of record | https://www.mdpi.com/2412-3811/5/1/4/pdf-vor |
| article xml uploaded. | 31 December 2019 07:25 CET | Update | - |
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| article pdf uploaded. | 30 December 2019 13:28 CET | Version of Record | https://www.mdpi.com/2412-3811/5/1/4/pdf-vor |
| article xml uploaded. | 30 December 2019 13:28 CET | Update | - |
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