| article html file updated | 31 August 2025 06:20 CEST | Update | https://www.mdpi.com/2073-4395/9/12/879 |
| article html file updated | 19 July 2022 21:54 CEST | Update | - |
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| article html file updated | 30 December 2019 14:07 CET | Update | - |
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| article pdf uploaded. | 19 December 2019 08:29 CET | Updated version of record | https://www.mdpi.com/2073-4395/9/12/879/pdf |
| article xml uploaded. | 19 December 2019 08:29 CET | Update | https://www.mdpi.com/2073-4395/9/12/879/xml |
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| article pdf uploaded. | 11 December 2019 16:46 CET | Version of Record | https://www.mdpi.com/2073-4395/9/12/879/pdf-vor |
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