| article html file updated | 31 August 2025 18:02 CEST | Update | https://www.mdpi.com/2227-7072/8/2/26 |
| article html file updated | 21 July 2022 02:30 CEST | Update | - |
| article html file updated | 27 April 2020 05:30 CEST | Update | - |
| article pdf uploaded. | 27 April 2020 05:29 CEST | Updated version of record | https://www.mdpi.com/2227-7072/8/2/26/pdf |
| article xml uploaded. | 27 April 2020 05:29 CEST | Update | https://www.mdpi.com/2227-7072/8/2/26/xml |
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| article html file updated | 22 April 2020 08:22 CEST | Update | - |
| article pdf uploaded. | 22 April 2020 08:20 CEST | Updated version of record | https://www.mdpi.com/2227-7072/8/2/26/pdf-vor |
| article xml file uploaded | 22 April 2020 08:20 CEST | Update | - |
| article html file updated | 20 April 2020 15:39 CEST | Original file | - |
| article pdf uploaded. | 20 April 2020 15:38 CEST | Version of Record | https://www.mdpi.com/2227-7072/8/2/26/pdf-vor |
| article xml file uploaded | 20 April 2020 15:38 CEST | Original file | - |
