| article html file updated | 2 September 2025 09:49 CEST | Update | https://www.mdpi.com/2227-9717/9/6/988 |
| article html file updated | 26 July 2022 22:45 CEST | Update | - |
| article html file updated | 7 June 2021 09:59 CEST | Update | - |
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| article pdf uploaded. | 7 June 2021 06:03 CEST | Updated version of record | https://www.mdpi.com/2227-9717/9/6/988/pdf |
| article xml uploaded. | 7 June 2021 06:03 CEST | Update | https://www.mdpi.com/2227-9717/9/6/988/xml |
| article xml file uploaded | 7 June 2021 06:03 CEST | Original file | - |
| article pdf uploaded. | 3 June 2021 14:22 CEST | Version of Record | https://www.mdpi.com/2227-9717/9/6/988/pdf-vor |
