| article html file updated | 1 September 2025 17:30 CEST | Update | https://www.mdpi.com/2227-9717/9/1/75 |
| article html file updated | 23 July 2022 09:12 CEST | Update | - |
| article html file updated | 4 January 2021 05:53 CET | Update | - |
| article pdf uploaded. | 4 January 2021 05:51 CET | Updated version of record | https://www.mdpi.com/2227-9717/9/1/75/pdf |
| article xml uploaded. | 4 January 2021 05:51 CET | Update | https://www.mdpi.com/2227-9717/9/1/75/xml |
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| article pdf uploaded. | 1 January 2021 12:08 CET | Updated version of record | https://www.mdpi.com/2227-9717/9/1/75/pdf-vor |
| article xml file uploaded | 1 January 2021 12:08 CET | Original file | - |
| article pdf uploaded. | 31 December 2020 13:20 CET | Version of Record | https://www.mdpi.com/2227-9717/9/1/75/pdf-vor |
