| article html file updated | 2 September 2025 02:28 CEST | Update | https://www.mdpi.com/2075-1729/11/4/307 |
| article html file updated | 25 July 2022 10:21 CEST | Update | N/A |
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| article html file updated | 2 April 2021 14:09 CEST | Original file | N/A |
| article pdf uploaded. | 2 April 2021 14:07 CEST | Updated version of record | https://www.mdpi.com/2075-1729/11/4/307/pdf |
| article xml uploaded. | 2 April 2021 14:07 CEST | Update | https://www.mdpi.com/2075-1729/11/4/307/xml |
| article xml file uploaded | 2 April 2021 14:07 CEST | Original file | N/A |
| article pdf uploaded. | 1 April 2021 13:34 CEST | Version of Record | https://www.mdpi.com/2075-1729/11/4/307/pdf-vor |
