| article html file updated | 6 September 2025 22:10 CEST | Update | https://www.mdpi.com/2218-1997/7/8/277 |
| article html file updated | 27 July 2022 07:43 CEST | Update | - |
| article html file updated | 4 August 2021 11:47 CEST | Original file | - |
| article pdf uploaded. | 4 August 2021 11:45 CEST | Updated version of record | https://www.mdpi.com/2218-1997/7/8/277/pdf |
| article xml uploaded. | 4 August 2021 11:45 CEST | Update | https://www.mdpi.com/2218-1997/7/8/277/xml |
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| article pdf uploaded. | 31 July 2021 16:33 CEST | Version of Record | https://www.mdpi.com/2218-1997/7/8/277/pdf-vor |
