| article html file updated | 31 August 2025 06:54 CEST | Update | https://www.mdpi.com/1660-4601/17/1/33 |
| article html file updated | 19 July 2022 21:22 CEST | Update | - |
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| article html file updated | 25 December 2019 08:58 CET | Original file | - |
| article pdf uploaded. | 25 December 2019 08:57 CET | Updated version of record | https://www.mdpi.com/1660-4601/17/1/33/pdf |
| article xml uploaded. | 25 December 2019 08:57 CET | Update | https://www.mdpi.com/1660-4601/17/1/33/xml |
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| article pdf uploaded. | 18 December 2019 15:52 CET | Version of Record | https://www.mdpi.com/1660-4601/17/1/33/pdf-vor |
| article xml file uploaded | 18 December 2019 15:52 CET | Original file | - |
