| article html file updated | 31 August 2025 22:33 CEST | Update | https://www.mdpi.com/2227-9032/8/2/154 |
| article html file updated | 21 July 2022 06:57 CEST | Update | - |
| article html file updated | 12 June 2020 09:39 CEST | Original file | - |
| article pdf uploaded. | 12 June 2020 09:38 CEST | Updated version of record | https://www.mdpi.com/2227-9032/8/2/154/pdf |
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| article pdf uploaded. | 3 June 2020 15:51 CEST | Updated version of record | https://www.mdpi.com/2227-9032/8/2/154/pdf-vor |
| article pdf uploaded. | 3 June 2020 15:51 CEST | Version of Record | https://www.mdpi.com/2227-9032/8/2/154/pdf-vor |
