| article html file updated | 24 December 2025 23:55 CET | Update | https://www.mdpi.com/2311-7524/6/4/93 |
| article html file updated | 1 September 2025 14:43 CEST | Update | - |
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| article html file updated | 4 December 2020 18:04 CET | Update | - |
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| article pdf uploaded. | 30 November 2020 09:25 CET | Updated version of record | https://www.mdpi.com/2311-7524/6/4/93/pdf |
| article xml uploaded. | 30 November 2020 09:25 CET | Update | https://www.mdpi.com/2311-7524/6/4/93/xml |
| article xml file uploaded | 30 November 2020 09:25 CET | Original file | - |
| article pdf uploaded. | 28 November 2020 13:45 CET | Version of Record | https://www.mdpi.com/2311-7524/6/4/93/pdf-vor |
