| article html file updated | 2 September 2025 09:43 CEST | Update | https://www.mdpi.com/2227-9040/9/6/127 |
| article html file updated | 26 July 2022 22:37 CEST | Update | - |
| article html file updated | 16 June 2021 04:52 CEST | Update | - |
| article pdf uploaded. | 16 June 2021 04:50 CEST | Updated version of record | https://www.mdpi.com/2227-9040/9/6/127/pdf |
| article xml uploaded. | 16 June 2021 04:50 CEST | Update | https://www.mdpi.com/2227-9040/9/6/127/xml |
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| article pdf uploaded. | 2 June 2021 15:39 CEST | Updated version of record | https://www.mdpi.com/2227-9040/9/6/127/pdf-vor |
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| article xml file uploaded | 2 June 2021 15:22 CEST | Original file | - |