| article html file updated | 6 September 2025 23:01 CEST | Update | https://www.mdpi.com/2218-1997/7/8/304 |
| article html file updated | 28 July 2022 06:19 CEST | Update | - |
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| article pdf uploaded. | 17 August 2021 09:43 CEST | Updated version of record | https://www.mdpi.com/2218-1997/7/8/304/pdf |
| article xml uploaded. | 17 August 2021 09:43 CEST | Update | https://www.mdpi.com/2218-1997/7/8/304/xml |
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| article pdf uploaded. | 16 August 2021 17:34 CEST | Version of Record | https://www.mdpi.com/2218-1997/7/8/304/pdf-vor |
