| article html file updated | 25 December 2025 19:32 CET | Update | https://www.mdpi.com/2218-1997/7/8/285 |
| article html file updated | 6 September 2025 22:20 CEST | Update | - |
| article html file updated | 27 July 2022 08:10 CEST | Update | - |
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| article xml uploaded. | 5 August 2021 08:27 CEST | Update | https://www.mdpi.com/2218-1997/7/8/285/xml |
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| article pdf uploaded. | 4 August 2021 13:29 CEST | Version of Record | https://www.mdpi.com/2218-1997/7/8/285/pdf-vor |
