| article html file updated | 1 September 2025 17:54 CEST | Update | https://www.mdpi.com/2227-7390/9/2/111 |
| article html file updated | 23 July 2022 11:13 CEST | Update | - |
| article html file updated | 12 January 2021 09:58 CET | Update | - |
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| article pdf uploaded. | 11 January 2021 13:06 CET | Updated version of record | https://www.mdpi.com/2227-7390/9/2/111/pdf |
| article xml uploaded. | 11 January 2021 13:06 CET | Update | https://www.mdpi.com/2227-7390/9/2/111/xml |
| article xml file uploaded | 11 January 2021 13:06 CET | Original file | - |
| article pdf uploaded. | 6 January 2021 13:10 CET | Version of Record | https://www.mdpi.com/2227-7390/9/2/111/pdf-vor |
