| article html file updated | 2 September 2025 03:25 CEST | Update | https://www.mdpi.com/2218-1997/7/4/97 |
| article html file updated | 25 July 2022 11:42 CEST | Update | - |
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| article html file updated | 5 August 2021 00:13 CEST | Update | - |
| article html file updated | 12 April 2021 10:42 CEST | Original file | - |
| article pdf uploaded. | 12 April 2021 10:41 CEST | Updated version of record | https://www.mdpi.com/2218-1997/7/4/97/pdf |
| article xml uploaded. | 12 April 2021 10:41 CEST | Update | https://www.mdpi.com/2218-1997/7/4/97/xml |
| article xml file uploaded | 12 April 2021 10:41 CEST | Original file | - |
| article pdf uploaded. | 11 April 2021 07:58 CEST | Version of Record | https://www.mdpi.com/2218-1997/7/4/97/pdf-vor |
