| article html file updated | 30 August 2025 10:55 CEST | Update | https://www.mdpi.com/2073-4409/8/1/43 |
| article html file updated | 17 July 2022 22:26 CEST | Update | - |
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| article html file updated | 15 January 2019 10:30 CET | Original file | - |
| article pdf uploaded. | 15 January 2019 10:27 CET | Updated version of record | https://www.mdpi.com/2073-4409/8/1/43/pdf |
| article xml uploaded. | 15 January 2019 10:27 CET | Update | https://www.mdpi.com/2073-4409/8/1/43/xml |
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| article pdf uploaded. | 11 January 2019 17:15 CET | Updated version of record | https://www.mdpi.com/2073-4409/8/1/43/pdf-vor |
| article pdf uploaded. | 11 January 2019 17:07 CET | Version of Record | https://www.mdpi.com/2073-4409/8/1/43/pdf-vor |
| article xml file uploaded | 11 January 2019 17:07 CET | Original file | - |
