| article html file updated | 6 September 2025 21:50 CEST | Update | https://www.mdpi.com/2218-1997/7/8/272 |
| article html file updated | 27 July 2022 06:52 CEST | Update | - |
| article html file updated | 20 August 2021 11:05 CEST | Update | - |
| article pdf uploaded. | 20 August 2021 11:03 CEST | Updated version of record | https://www.mdpi.com/2218-1997/7/8/272/pdf |
| article xml uploaded. | 20 August 2021 11:03 CEST | Update | https://www.mdpi.com/2218-1997/7/8/272/xml |
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| article html file updated | 28 July 2021 06:38 CEST | Original file | - |
| article pdf uploaded. | 28 July 2021 06:37 CEST | Version of Record | https://www.mdpi.com/2218-1997/7/8/272/pdf-vor |
| article xml file uploaded | 28 July 2021 06:37 CEST | Original file | - |
