| article html file updated | 1 September 2025 02:17 CEST | Update | https://www.mdpi.com/2227-9032/8/3/208 |
| article html file updated | 21 July 2022 23:39 CEST | Update | - |
| article html file updated | 11 July 2020 15:26 CEST | Original file | - |
| article pdf uploaded. | 11 July 2020 15:25 CEST | Updated version of record | https://www.mdpi.com/2227-9032/8/3/208/pdf |
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| article pdf uploaded. | 10 July 2020 11:55 CEST | Updated version of record | https://www.mdpi.com/2227-9032/8/3/208/pdf-vor |
| article pdf uploaded. | 10 July 2020 11:54 CEST | Version of Record | https://www.mdpi.com/2227-9032/8/3/208/pdf-vor |
