| article html file updated | 30 August 2025 22:56 CEST | Update | https://www.mdpi.com/1996-1073/12/15/2851 |
| article html file updated | 20 July 2022 06:28 CEST | Update | - |
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| article pdf uploaded. | 25 July 2019 04:14 CEST | Updated version of record | https://www.mdpi.com/1996-1073/12/15/2851/pdf |
| article xml uploaded. | 25 July 2019 04:14 CEST | Update | https://www.mdpi.com/1996-1073/12/15/2851/xml |
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| article html file updated | 24 July 2019 13:24 CEST | Original file | - |
| article pdf uploaded. | 24 July 2019 13:22 CEST | Version of Record | https://www.mdpi.com/1996-1073/12/15/2851/pdf-vor |
| article xml file uploaded | 24 July 2019 13:22 CEST | Original file | - |
