| article html file updated | 1 September 2025 17:18 CEST | Update | https://www.mdpi.com/2077-1312/9/1/27 |
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| article pdf uploaded. | 4 January 2021 13:09 CET | Updated version of record | https://www.mdpi.com/2077-1312/9/1/27/pdf |
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| article html file updated | 31 December 2020 09:08 CET | Original file | - |
| article pdf uploaded. | 31 December 2020 09:07 CET | Updated version of record | https://www.mdpi.com/2077-1312/9/1/27/pdf-vor |
| article xml uploaded. | 31 December 2020 09:07 CET | Update | - |
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| article pdf uploaded. | 29 December 2020 17:17 CET | Version of Record | https://www.mdpi.com/2077-1312/9/1/27/pdf-vor |
