| article html file updated | 2 September 2025 06:35 CEST | Update | https://www.mdpi.com/2218-1997/7/5/138 |
| article html file updated | 26 July 2022 18:43 CEST | Update | - |
| article html file updated | 12 May 2021 04:22 CEST | Update | - |
| article pdf uploaded. | 12 May 2021 04:21 CEST | Updated version of record | https://www.mdpi.com/2218-1997/7/5/138/pdf |
| article xml uploaded. | 12 May 2021 04:21 CEST | Update | https://www.mdpi.com/2218-1997/7/5/138/xml |
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| article html file updated | 10 May 2021 12:32 CEST | Original file | - |
| article pdf uploaded. | 10 May 2021 12:30 CEST | Version of Record | https://www.mdpi.com/2218-1997/7/5/138/pdf-vor |
| article xml file uploaded | 10 May 2021 12:30 CEST | Original file | - |
