| article html file updated | 1 September 2025 07:31 CEST | Update | https://www.mdpi.com/2227-9067/7/9/126 |
| article html file updated | 22 July 2022 05:57 CEST | Update | - |
| article html file updated | 4 September 2020 09:38 CEST | Update | - |
| article html file updated | 4 September 2020 09:38 CEST | Update | - |
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| article pdf uploaded. | 4 September 2020 09:36 CEST | Updated version of record | https://www.mdpi.com/2227-9067/7/9/126/pdf |
| article pdf uploaded. | 4 September 2020 09:36 CEST | Updated version of record | - |
| article pdf uploaded. | 4 September 2020 09:36 CEST | Version of Record | - |
| article xml uploaded. | 4 September 2020 09:36 CEST | Update | https://www.mdpi.com/2227-9067/7/9/126/xml |
| article xml file uploaded | 4 September 2020 09:36 CEST | Original file | - |
