| article html file updated | 2 September 2025 11:22 CEST | Update | https://www.mdpi.com/2227-9032/9/6/744 |
| article html file updated | 27 July 2022 00:45 CEST | Update | - |
| article html file updated | 21 June 2021 15:19 CEST | Update | - |
| article pdf uploaded. | 21 June 2021 15:17 CEST | Updated version of record | https://www.mdpi.com/2227-9032/9/6/744/pdf |
| article xml uploaded. | 21 June 2021 15:17 CEST | Update | https://www.mdpi.com/2227-9032/9/6/744/xml |
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| article pdf uploaded. | 18 June 2021 06:08 CEST | Updated version of record | https://www.mdpi.com/2227-9032/9/6/744/pdf-vor |
| article xml file uploaded | 18 June 2021 06:08 CEST | Original file | - |
| article pdf uploaded. | 17 June 2021 16:16 CEST | Version of Record | https://www.mdpi.com/2227-9032/9/6/744/pdf-vor |
